B32B 2250/00
Layers arrangement
B32B2250/00 (Layers arrangement) appears on 13,512 US grants and 22,654 published applications in this corpus.
Search patents in B32B- Granted patents
- 13,512
- Published applications
- 22,654
- Assignees
- 6,369
- Inventors
- 38,099
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 38 | 0 |
| 1977 | 23 | 0 |
| 1978 | 26 | 0 |
| 1979 | 19 | 0 |
| 1980 | 35 | 0 |
| 1981 | 31 | 0 |
| 1982 | 21 | 0 |
| 1983 | 19 | 0 |
| 1984 | 13 | 0 |
| 1985 | 25 | 0 |
| 1986 | 13 | 0 |
| 1987 | 20 | 0 |
| 1988 | 14 | 0 |
| 1989 | 16 | 0 |
| 1990 | 50 | 0 |
| 1991 | 58 | 0 |
| 1992 | 86 | 0 |
| 1993 | 37 | 0 |
| 1994 | 25 | 0 |
| 1995 | 26 | 0 |
| 1996 | 43 | 0 |
| 1997 | 53 | 0 |
| 1998 | 54 | 0 |
| 1999 | 33 | 0 |
| 2000 | 39 | 0 |
| 2001 | 42 | 16 |
| 2002 | 38 | 72 |
| 2003 | 49 | 68 |
| 2004 | 59 | 143 |
| 2005 | 36 | 127 |
| 2006 | 61 | 736 |
| 2007 | 91 | 366 |
| 2008 | 81 | 216 |
| 2009 | 126 | 360 |
| 2010 | 168 | 369 |
| 2011 | 199 | 460 |
| 2012 | 210 | 488 |
| 2013 | 235 | 514 |
| 2014 | 274 | 627 |
| 2015 | 311 | 945 |
| 2016 | 422 | 1036 |
| 2017 | 549 | 1502 |
| 2018 | 757 | 1755 |
| 2019 | 1025 | 1856 |
| 2020 | 1271 | 1890 |
| 2021 | 1201 | 1932 |
| 2022 | 1182 | 1733 |
| 2023 | 1210 | 1723 |
| 2024 | 1250 | 1481 |
| 2025 | 1156 | 1238 |
| 2026 | 692 | 1001 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B32B 2250/033 layersIndexing code4,653
- B32B 2250/24All layers being polymericIndexing code4,356
- B32B 2250/022 layersIndexing code3,796
- B32B 2250/40Symmetrical or sandwich layersIndexing code3,332
- B32B 2250/055 or more layersIndexing code2,132
- B32B 2250/20All layers being fibrous or filamentaryIndexing code1,557
- B32B 2250/044 layersIndexing code1,282
- B32B 2250/44Number of layers variable across the laminateIndexing code745
Recent patents
- RV and trailer composite panel manufacturing process with interlocking connections assembly system6 Oct 2026US 12,752,501 B2Carbon Lite Trailers, Inc.
- Biaxially oriented thermoplastic polymer laminate films for luggage articles and methods of making the same6 Oct 2026US 12,752,508 B2Canco Hungary Ltd.
- Programmable adhesion using nonlinear kirigami structures6 Oct 2026US 12,752,510 B2Iowa State University Research Foundation, Inc.
- Thermoplastic films and bags with improved strength properties created by angled selfing6 Oct 2026US 12,752,511 B2The Glad Products Company
- Polyethylene laminate and articles comprising such a laminate6 Oct 2026US 12,752,513 B2Totalenergies Onetech
- Patterned Apertured Webs8 Oct 2026US 2026/0306312 A1The Procter & Gamble Company
- Ice protection panel system8 Oct 2026US 2026/0306936 A1Signature Systems Group, LLC
- Biaxially oriented film8 Oct 2026US 2026/0307318 A1NOVA Chemicals (International) S.A.
- Recycled shell three layer fabric8 Oct 2026US 2026/0307361 A1Long Wharf Supply LLC
- Polyester film, method for manufacturing polyester film, laminated metal sheet, method for manufacturing laminated metal sheet, and laminated metal container8 Oct 2026US 2026/0307364 A1Jfe Steel Corporation
Most cited
By later US patents
- Reinforced absorbable multilayered fabric for use in tissue repair and regeneration1,399US 7,749,204 B2Ethicon, Inc. · 2010
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Woven constructs with interlocked standing fibers858US 10,271,849 B2Ethicon, Inc. · 2019
- Compressible adjuncts with bonding nodes852US 10,172,620 B2Ethicon, Inc. · 2019
- Compressible adjunct assemblies with attachment layers823US 10,307,160 B2Ethicon, Inc. · 2019