B29K
Indexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding
Official title: Indexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for {moulds, } reinforcements, fillers or preformed parts, e.g. inserts
B29K (Indexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding) appears on 47,351 US grants and 52,042 published applications in this corpus.
Search patents in B29K- Granted patents
- 47,351
- Published applications
- 52,042
- Assignees
- 16,318
- Inventors
- 93,105
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 382 | 0 |
| 1977 | 291 | 0 |
| 1978 | 386 | 0 |
| 1979 | 228 | 0 |
| 1980 | 310 | 0 |
| 1981 | 393 | 0 |
| 1982 | 328 | 0 |
| 1983 | 316 | 0 |
| 1984 | 373 | 0 |
| 1985 | 404 | 0 |
| 1986 | 374 | 0 |
| 1987 | 430 | 0 |
| 1988 | 469 | 0 |
| 1989 | 555 | 0 |
| 1990 | 586 | 0 |
| 1991 | 511 | 0 |
| 1992 | 644 | 0 |
| 1993 | 668 | 0 |
| 1994 | 662 | 0 |
| 1995 | 616 | 0 |
| 1996 | 699 | 0 |
| 1997 | 736 | 0 |
| 1998 | 880 | 0 |
| 1999 | 745 | 0 |
| 2000 | 708 | 0 |
| 2001 | 721 | 281 |
| 2002 | 693 | 891 |
| 2003 | 798 | 1209 |
| 2004 | 740 | 1289 |
| 2005 | 589 | 1260 |
| 2006 | 592 | 1170 |
| 2007 | 498 | 1194 |
| 2008 | 460 | 1325 |
| 2009 | 465 | 1521 |
| 2010 | 803 | 1706 |
| 2011 | 879 | 1533 |
| 2012 | 921 | 1463 |
| 2013 | 1000 | 1458 |
| 2014 | 1063 | 1574 |
| 2015 | 1182 | 3222 |
| 2016 | 1599 | 3689 |
| 2017 | 1915 | 3814 |
| 2018 | 2391 | 3297 |
| 2019 | 2778 | 3119 |
| 2020 | 2659 | 3086 |
| 2021 | 2400 | 2937 |
| 2022 | 2103 | 2908 |
| 2023 | 2194 | 2349 |
| 2024 | 2129 | 2374 |
| 2025 | 1899 | 1960 |
| 2026 | 1186 | 1413 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- B29K 2105/00Condition, form or state of moulded material or of the material toIndexing code20,276
- B29K 2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or mouldsIndexing code12,456
- B29K 2023/00Use of polyalkenes or derivatives thereof as moulding materialIndexing code7,081
- B29K 2067/00Use of polyesters or derivatives thereof, as moulding materialIndexing code5,043
- B29K 2101/00Use of unspecified macromolecular compounds as moulding materialIndexing code4,000
- B29K 2075/00Use of pu, i.e. polyureas or polyurethanes or derivatives thereof, as mouldingIndexing code3,034
- B29K 2027/00Use of polyvinylhalogenides or derivatives thereof as moulding materialIndexing code2,775
- B29K 2021/00Use of unspecified rubbers as moulding materialIndexing code2,727
All 227 main groupsShow fewer
- B29K 2077/00Use of pa, i.e. polyamidesIndexing code2,243
- B29K 2705/00Use of metals, their alloys or their compounds, for preformed partsIndexing code2,040
- B29K 2307/00Use of elements other than metals as reinforcementIndexing code1,644
- B29K 2033/00Use of polymers of unsaturated acids or derivatives thereof as moulding materialIndexing code1,498
- B29K 2083/00Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, orIndexing code1,391
- B29K 2063/00Use of ep, i.e. epoxy resins or derivatives thereof, as moulding materialIndexing code1,359
- B29K 2309/00Use of inorganic materials not provided for in groups b29k2303/00 - b29k2307/00Indexing code1,345
- B29K 2069/00Use of pc, i.e. polycarbonates or derivatives thereof, as moulding materialIndexing code1,255
- B29K 2025/00Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding materialIndexing code1,233
- B29K 2509/00Use of inorganic materials not provided for in groups b29k2503/00 - b29k2507/00Indexing code898
- B29K 2071/00Use of polyethersIndexing code827
- B29K 2079/00Use of polymers having nitrogen, with or without oxygen or carbon onlyIndexing code740
- B29K 2711/00Use of natural products or their composites, not provided for in groupsIndexing code725
- B29K 2709/00Use of inorganic materials not provided for in groups b29k2703/00 - b29k2707/00Indexing code678
- B29K 2001/00Use of cellulose, modified cellulose or cellulose derivativesIndexing code675
- B29K 2055/00Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturatedIndexing code675
- B29K 2081/00Use of polymers having sulfur, with or without nitrogen, oxygen or carbonIndexing code523
- B29K 2313/00Use of textile products or fabrics as reinforcementIndexing code510
- B29K 2029/00Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof asIndexing code504
- B29K 2311/00Use of natural products or their composites, not provided for in groupsIndexing code499
- B29K 2905/00Use of metals, their alloys or their compounds, as mould materialIndexing code465
- B29K 2305/00Use of metals, their alloys or their compounds, as reinforcementIndexing code444
- B29K 2009/00Use of rubber derived from conjugated dienes, as moulding materialIndexing code415
- B29K 2507/00Use of elements other than metals as fillerIndexing code411
- B29K 2505/00Use of metals, their alloys or their compounds, as fillerIndexing code379
- B29K 2707/00Use of elements other than metals for preformed partsIndexing code347
- B29K 2715/00Condition, form or state of preformed partsIndexing code318
- B29K 2623/00Use of polyalkenes or derivatives thereof for preformed partsIndexing code302
- B29K 2031/00Use of polyvinylesters or derivatives thereof as moulding materialIndexing code295
- B29K 2713/00Use of textile products or fabrics for preformed partsIndexing code292
- B29K 2667/00Use of polyesters or derivatives thereof for preformed partsIndexing code268
- B29K 2909/00Use of inorganic materials not provided for in groups b29k2803/00 - b29k2807/00Indexing code263
- B29K 2003/00Use of starch or derivatives as moulding materialIndexing code260
- B29K 2277/00Use of pa, i.e. polyamidesIndexing code248
- B29K 2019/00Use of rubber not provided for in a single one of mainIndexing code236
- B29K 2223/00Use of polyalkenes or derivatives thereof as reinforcementIndexing code230
- B29K 2883/00Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, orIndexing code230
- B29K 2503/00Use of resin-bonded materials as fillerIndexing code219
- B29K 2096/00Use of specified macromolecular materials not provided for in a single oneIndexing code218
- B29K 2007/00Use of natural rubber as moulding materialIndexing code211
- B29K 2005/00Use of polysaccharides or derivatives as moulding materialIndexing code202
- B29K 2089/00Use of proteinsIndexing code194
- B29K 2301/00Use of unspecified macromolecular compounds as reinforcementIndexing code186
- B29K 2701/00Use of unspecified macromolecular compounds for preformed partsIndexing code178
- B29K 2059/00Use of polyacetalsIndexing code147
- B29K 2267/00Use of polyesters or derivatives thereof as reinforcementIndexing code141
- B29K 2827/00Use of polyvinylhalogenides or derivatives thereof as mould materialIndexing code129
- B29K 2627/00Use of polyvinylhalogenides or derivatives thereof for preformed partsIndexing code126
- B29K 2061/00Use of condensation polymers of aldehydes or ketones or derivatives thereof, asIndexing code121
- B29K 2103/00Use of resin-bonded materials as moulding materialIndexing code119
- B29K 2511/00Use of natural products or their composites, not provided for in groupsIndexing code116
- B29K 2091/00Use of waxes as moulding materialIndexing code115
- B29K 2823/00Use of polyalkenes or derivatives thereof as mould materialIndexing code115
- B29K 2675/00Use of pu, i.e. polyureas or polyurethanes or derivatives thereof, for preformedIndexing code94
- B29K 2677/00Use of pa, i.e. polyamidesIndexing code80
- B29K 2039/00Use of polymers with unsaturated aliphatic radicals and with a nitrogen orIndexing code77
- B29K 2621/00Use of unspecified rubbers for preformed partsIndexing code76
- B29K 2901/00Use of unspecified macromolecular compounds as mould materialIndexing code76
- B29K 2095/00Use of bituminous materials as moulding materialIndexing code74
- B29K 2201/00Use of cellulose, modified cellulose or cellulose derivativesIndexing code73
- B29K 2913/00Use of textile products or fabrics as mould materialsIndexing code69
- B29K 2303/00Use of resin-bonded materials as reinforcementIndexing code68
- B29K 2633/00Use of polymers of unsaturated acids or derivatives thereof for preformed partsIndexing code68
- B29K 2669/00Use of pc, i.e. polycarbonates or derivatives thereof for preformed partsIndexing code68
- B29K 2875/00Use of pu, i.e. polyureas or polyurethanes or derivatives thereof, as mouldIndexing code68
- B29K 2221/00Use of unspecified rubbers as reinforcementIndexing code66
- B29K 2821/00Use of unspecified rubbers as mould materialIndexing code65
- B29K 2867/00Use of polyesters or derivatives thereof as mould materialIndexing code54
- B29K 2877/00Use of pa, i.e. polyamidesIndexing code53
- B29K 2871/00Use of polyethersIndexing code52
- B29K 2011/00Use of rubber derived from chloroprene as moulding materialIndexing code51
- B29K 2863/00Use of ep, i.e. epoxy resins or derivatives thereof as mould materialIndexing code49
- B29K 2401/00Use of cellulose, modified cellulose or cellulose derivativesIndexing code47
- B29K 2227/00Use of polyvinylhalogenides or derivatives thereof as reinforcementIndexing code46
- B29K 2833/00Use of polymers of unsaturated acids or derivatives thereof as mould materialIndexing code45
- B29K 2683/00Use of polymers having silicon, with or without sulfur, nitrogen, oxygen orIndexing code42
- B29K 2907/00Use of elements other than metals as mould materialIndexing code40
- B29K 2233/00Use of polymers of unsaturated acids or derivatives thereof, as reinforcementIndexing code38
- B29K 2035/00Use of polymers of unsaturated polycarboxylic acids or derivatives thereof as mouldingIndexing code37
- B29K 2093/00Use of natural resinsIndexing code37
- B29K 2423/00Use of polyalkenes or derivatives thereof as fillerIndexing code37
- B29K 2065/00Use of polyphenylenes or polyxylylenes as moulding materialIndexing code36
- B29K 2869/00Use of pc, i.e. polycarbonates or derivatives thereof as mould materialIndexing code35
- B29K 2283/00Use of polymers having silicon, with or without sulfur, nitrogen, oxygen orIndexing code34
- B29K 2275/00Use of pu, i.e. polyureas or polyurethanes or derivatives thereof, as reinforcementIndexing code33
- B29K 2427/00Use of polyvinylhalogenides or derivatives thereof as fillerIndexing code31
- B29K 2879/00Use of polymers having nitrogen, with or without oxygen, or carbon onlyIndexing code31
- B29K 2655/00Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturatedIndexing code30
- B29K 2629/00Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof, forIndexing code29
- B29K 2911/00Use of natural products or their composites, not provided for in groupsIndexing code29
- B29K 2086/00Use of specific polymers obtained by polycondensation or polyaddition, not provided forIndexing code28
- B29K 2073/00Use of other polymers having oxygen as the only hetero atom inIndexing code26
- B29K 2703/00Use of resin-bonded materials for preformed partsIndexing code26
- B29K 2891/00Use of waxes as mould materialIndexing code26
- B29K 2881/00Use of polymers having sulfur, with or without nitrogen, oxygen, or carbonIndexing code25
- B29K 2279/00Use of polymers having nitrogen, with or without oxygen or carbon onlyIndexing code23
- B29K 2625/00Use of polymers of vinyl-aromatic compounds or derivatives thereof for preformed partsIndexing code22
- B29K 2825/00Use of polymers of vinyl-aromatic compounds or derivatives thereof as mould materialIndexing code22
- B29K 2829/00Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof, asIndexing code21
- B29K 2663/00Use of ep, i.e. epoxy resins or derivatives thereof for preformed partsIndexing code20
- B29K 2269/00Use of pc, i.e. polycarbonates or derivatives thereof as reinforcementIndexing code19
- B29K 2501/00Use of unspecified macromolecular compounds as fillerIndexing code19
- B29K 2679/00Use of polymers having nitrogen, with or without oxygen or carbon onlyIndexing code19
- B29K 2045/00Use of polymers of unsaturated cyclic compounds having no unsaturated aliphatic groupsIndexing code18
- B29K 2049/00Use of polyacetylene or cyanic ester resins, i.e. polymers having one orIndexing code18
- B29K 2263/00Use of ep, i.e. epoxy resins or derivatives thereof as reinforcementIndexing code18
- B29K 2403/00Use of starch or derivatives as fillerIndexing code18
- B29K 2601/00Use of cellulose, modified cellulose or cellulose derivativesIndexing code18
- B29K 2609/00Use of rubber derived from conjugated dienes for preformed partsIndexing code17
- B29K 2483/00Use of polymers having silicon, with or without sulfur, nitrogen, oxygen orIndexing code16
- B29K 2631/00Use of polyvinylesters or derivatives thereof for preformed partsIndexing code15
- B29K 2405/00Use of polysaccharides or derivatives as fillerIndexing code14
- B29K 2271/00Use of polyethersIndexing code13
- B29K 2671/00Use of polyethersIndexing code13
- B29K 2085/00Use of polymers having elements other than silicon, sulfur, nitrogen, oxygen orIndexing code12
- B29K 2421/00Use of unspecified rubbers as fillerIndexing code12
- B29K 2855/00Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturatedIndexing code12
- B29K 2281/00Use of polymers having sulfur, with or without nitrogen, oxygen or carbonIndexing code11
- B29K 2467/00Use of polyesters or derivatives thereof as fillerIndexing code11
- B29K 2809/00Use of rubber derived from conjugated dienes as mould materialIndexing code11
- B29K 2859/00Use of polyacetalsIndexing code11
- B29K 2475/00Use of pu, i.e. polyureas or polyurethanes or derivatives thereof, as fillerIndexing code10
- B29K 2681/00Use of polymers having sulfur, with or without nitrogen, oxygen or carbonIndexing code10
- B29K 2463/00Use of ep, i.e. epoxy resins or derivatives thereof as fillerIndexing code9
- B29K 2491/00Use of waxes as fillerIndexing code9
- B29K 2819/00Use of rubber not provided for in a single one of mainIndexing code9
- B29K 2903/00Use of resin-bonded materials as mould materialIndexing code9
- B29K 2433/00Use of polymers of unsaturated acids or derivatives thereof, as fillerIndexing code8
- B29K 2471/00Use of polyethersIndexing code8
- B29K 2489/00Use of proteinsIndexing code8
- B29K 2805/00Use of polysaccharides or derivatives as mould materialIndexing code8
- B29K 2831/00Use of polyvinylesters or derivatives thereof as mould materialIndexing code8
- B29K 2896/00Use of specified macromolecular materials not provided for in a single oneIndexing code8
- B29K 2229/00Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof, asIndexing code7
- B29K 2231/00Use of polyvinylesters or derivatives thereof as reinforcementIndexing code7
- B29K 2409/00Use of rubber derived from conjugated dienes, as fillerIndexing code7
- B29K 2425/00Use of polymers of vinyl-aromatic compounds or derivatives thereof as fillerIndexing code7
- B29K 2477/00Use of pa, i.e. polyamidesIndexing code7
- B29K 2479/00Use of polymers having nitrogen, with or without oxygen or carbon onlyIndexing code7
- B29K 2607/00Use of natural rubber for preformed partsIndexing code7
- B29K 2861/00Use of condensation polymers of aldehydes or ketones or derivatives thereof, asIndexing code7
- B29K 2225/00Use of polymers of vinyl-aromatic compounds or derivatives thereof as reinforcementIndexing code6
- B29K 2407/00Use of natural rubber as fillerIndexing code6
- B29K 2203/00Use of starch or derivatives as reinforcementIndexing code5
- B29K 2265/00Use of polyphenylenes or polyxylylenes, as reinforcementIndexing code5
- B29K 2293/00Use of natural resinsIndexing code5
- B29K 2673/00Use of other polymers having oxygen as the only hetero atom inIndexing code5
- B29K 2803/00Use of starch or derivatives as mould materialIndexing code5
- B29K 2219/00Use of rubber not provided for in a single one of mainIndexing code4
- B29K 2239/00Use of polymers with unsaturated aliphatic radicals and with a nitrogen orIndexing code4
- B29K 2431/00Use of polyvinylesters or derivatives thereof as fillerIndexing code4
- B29K 2469/00Use of pc, i.e. polycarbonates or derivatives thereof as fillerIndexing code4
- B29K 2481/00Use of polymers having sulfur, with or without nitrogen, oxygen or carbonIndexing code4
- B29K 2619/00Use of rubber not provided for in a single one of mainIndexing code4
- B29K 2659/00Use of polyacetalsIndexing code4
- B29K 2811/00Use of rubber derived from chloroprene as mould materialIndexing code4
- B29K 2849/00Use of polyacetylene or cyanic ester resins, i.e. polymers having one orIndexing code4
- B29K 2889/00Use of proteinsIndexing code4
- B29K 2205/00Use of polysaccharides or derivatives as reinforcementIndexing code3
- B29K 2261/00Use of condensation polymers of aldehydes or ketones or derivatives thereof, asIndexing code3
- B29K 2461/00Use of condensation polymers of aldehydes or ketones or derivatives thereof, asIndexing code3
- B29K 2493/00Use of natural resinsIndexing code3
- B29K 2611/00Use of rubber derived from chloroprene for preformed partsIndexing code3
- B29K 2696/00Use of specified macromolecular materials not provided for in a single oneIndexing code3
- B29K 2801/00Use of cellulose, modified cellulose or cellulose derivativesIndexing code3
- B29K 2845/00Use of polymers of unsaturated cyclic compounds having no unsaturated aliphatic groupsIndexing code3
- B29K 2885/00Use of polymers having other elements than silicon, sulfur, nitrogen, oxygen, andIndexing code3
- B29K 2209/00Use of rubber derived from conjugated dienes as reinforcementIndexing code2
- B29K 2255/00Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturatedIndexing code2
- B29K 2259/00Use of polyacetalsIndexing code2
- B29K 2291/00Use of waxes as reinforcementIndexing code2
- B29K 2419/00Use of rubber not provided for in a single one of mainIndexing code2
- B29K 2455/00Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturatedIndexing code2
- B29K 2661/00Use of condensation polymers of aldehydes or ketones or derivatives thereof, forIndexing code2
- B29K 2691/00Use of waxes for preformed partsIndexing code2
- B29K 2807/00Use of natural rubber as mould materialIndexing code2
- B29K 2839/00Use of polymers with unsaturated aliphatic radicals and with a nitrogen orIndexing code2
- B29K 2249/00Use of polyacetylene or cyanic ester resins, i.e. polymers having one orIndexing code1
- B29K 2289/00Use of proteinsIndexing code1
- B29K 2296/00Use of specified macromolecular materials not provided for in a single oneIndexing code1
- B29K 2439/00Use of polymers with unsaturated aliphatic radicals and with a nitrogen orIndexing code1
- B29K 2459/00Use of polyacetalsIndexing code1
- B29K 2465/00Use of polyphenylenes or polyxylylenes as fillerIndexing code1
- B29K 2485/00Use of polymers having other elements than silicon, sulfur, nitrogen, oxygen orIndexing code1
- B29K 2603/00Use of starch or derivatives for preformed partsIndexing code1
- B29K 2635/00Use of polymers of unsaturated polycarboxylic acids or derivatives thereof for preformedIndexing code1
- B29K 2695/00Use of bituminous materials, for preformed partsIndexing code1
- B29K 2835/00Use of polymers of unsaturated polycarboxylic acids or derivatives thereof as mouldIndexing code1
- B29K 2865/00Use of polyphenylenes or polyxylylenes as mould materialIndexing code1
- B29K 2895/00Use of bituminous materials, as mould materialIndexing code1
- B29K 2207/00Use of natural rubber as reinforcementIndexing code0
- B29K 2211/00Use of rubber derived from chloroprene as reinforcementIndexing code0
- B29K 2235/00Use of polymers of unsaturated polycarboxylic acids or derivatives thereof as reinforcementIndexing code0
- B29K 2245/00Use of polymers of unsaturated cyclic compounds having no unsaturated aliphatic groupsIndexing code0
- B29K 2273/00Use of other polymers having oxygen as the only hetero atom inIndexing code0
- B29K 2285/00Use of polymers having other elements than silicon, sulfur, nitrogen, oxygen orIndexing code0
- B29K 2286/00Use of specific polymers obtained by polycondensation or polyaddition, not provided forIndexing code0
- B29K 2295/00Use of bituminous materials, as reinforcementIndexing code0
- B29K 2411/00Use of rubber derived from chloroprene as fillerIndexing code0
- B29K 2429/00Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof, asIndexing code0
- B29K 2435/00Use of polymers of unsaturated polycarboxylic acids or derivatives thereof as fillerIndexing code0
- B29K 2445/00Use of polymers of unsaturated cyclic compounds having no unsaturated aliphatic groupsIndexing code0
- B29K 2449/00Use of polyacetylene or cyanic ester resins, i.e. polymers having one orIndexing code0
- B29K 2473/00Use of other polymers having oxygen as the only hetero atom inIndexing code0
- B29K 2486/00Use of specific polymers obtained by polycondensation or polyaddition, not provided forIndexing code0
- B29K 2495/00Use of bituminous materials, as fillerIndexing code0
- B29K 2496/00Use of specified macromolecular materials not provided for in a single oneIndexing code0
- B29K 2605/00Use of polysaccharides or derivatives for preformed partsIndexing code0
- B29K 2639/00Use of polymers with unsaturated aliphatic radicals and with a nitrogen orIndexing code0
- B29K 2645/00Use of polymers of unsaturated cyclic compounds having no unsaturated aliphatic groupsIndexing code0
- B29K 2649/00Use of polyacetylene or cyanic ester resins, i.e. polymers having one orIndexing code0
- B29K 2665/00Use of polyphenylenes or polyxylylenes, for preformed partsIndexing code0
- B29K 2685/00Use of polymers having elements other than silicon, sulfur, nitrogen, oxygen orIndexing code0
- B29K 2686/00Use of specific polymers obtained by polycondensation or polyaddition, not provided forIndexing code0
- B29K 2689/00Use of proteinsIndexing code0
- B29K 2693/00Use of natural resinsIndexing code0
- B29K 2873/00Use of other polymers having oxygen as the only hetero atom inIndexing code0
- B29K 2886/00Use of specific polymers obtained by polycondensation or polyaddition, not provided forIndexing code0
- B29K 2893/00Use of natural resinsIndexing code0
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Most cited
By later US patents
- Buttress and surgical stapling apparatus2,012US 8,062,330 B2Tyco Healthcare Group LP · 2011
- Buttress and surgical stapling apparatus1,884US 8,496,683 B2Covidien LP · 2013
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Surgical apparatus including surgical buttress1,368US 9,433,420 B2Covidien LP · 2016
- Process for producing porous products1,316US 3,953,566 AW. L. Gore & Associates, Inc. · 1976