B32B 2307/726
Permeability to liquids, absorption
B32B2307/726 (Permeability to liquids, absorption) appears on 4,265 US grants and 6,260 published applications in this corpus.
Search patents in B32B- Granted patents
- 4,265
- Published applications
- 6,260
- Assignees
- 2,553
- Inventors
- 11,219
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 19 | 0 |
| 1978 | 14 | 0 |
| 1979 | 15 | 0 |
| 1980 | 17 | 0 |
| 1981 | 21 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 22 | 0 |
| 1985 | 33 | 0 |
| 1986 | 21 | 0 |
| 1987 | 27 | 0 |
| 1988 | 33 | 0 |
| 1989 | 32 | 0 |
| 1990 | 31 | 0 |
| 1991 | 27 | 0 |
| 1992 | 26 | 0 |
| 1993 | 30 | 0 |
| 1994 | 25 | 0 |
| 1995 | 30 | 0 |
| 1996 | 31 | 0 |
| 1997 | 45 | 0 |
| 1998 | 62 | 0 |
| 1999 | 48 | 0 |
| 2000 | 49 | 0 |
| 2001 | 18 | 13 |
| 2002 | 29 | 48 |
| 2003 | 42 | 60 |
| 2004 | 48 | 122 |
| 2005 | 23 | 137 |
| 2006 | 51 | 270 |
| 2007 | 44 | 172 |
| 2008 | 29 | 95 |
| 2009 | 67 | 191 |
| 2010 | 88 | 255 |
| 2011 | 84 | 205 |
| 2012 | 115 | 158 |
| 2013 | 97 | 136 |
| 2014 | 111 | 193 |
| 2015 | 90 | 272 |
| 2016 | 137 | 384 |
| 2017 | 175 | 381 |
| 2018 | 214 | 408 |
| 2019 | 284 | 490 |
| 2020 | 326 | 476 |
| 2021 | 303 | 466 |
| 2022 | 282 | 402 |
| 2023 | 295 | 305 |
| 2024 | 280 | 282 |
| 2025 | 243 | 215 |
| 2026 | 108 | 124 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sports field and methods for forming and operating the same29 Sep 2026US 12,746,454 B2Dutchblue World B.V.
- Waterproofing membrane with mineral binder component29 Sep 2026US 12,746,737 B2Sika Technology AG
- Soft absorbent coform nonwoven web29 Sep 2026US 12,747,526 B2Kimberly-Clark Worldwide, Inc.
- Expandable and/or disposable ice pack22 Sep 2026US 12,741,442 B2
- Waterproof, breathable nonwoven textiles for articles and methods of making the same22 Sep 2026US 12,741,454 B2NIKE, Inc.
- Elastomeric laminate(s) for absorbent article donning8 Oct 2026US 2026/0306309 A1The Procter & Gamble Company
- Patterned Apertured Webs8 Oct 2026US 2026/0306312 A1The Procter & Gamble Company
- Non-woven of spunbonded thermoplastic filaments having improved weldability properties and method for manufacturing such a non-woven8 Oct 2026US 2026/0306698 A1Dounor SAS
- Recycled shell three layer fabric8 Oct 2026US 2026/0307361 A1Long Wharf Supply LLC
- Bio-based compostable films and laminates8 Oct 2026US 2026/0307374 A1Magnera 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
- Hydrophilic polypropylene fibers having antimicrobial activity1,367US 6,762,339 B13M Innovative Properties Company · 2004
- Absorbant laminates and method of making same805US 5,667,864 A1997
- Waterproof laminate389US 4,194,041 AW. L. Gore & Associates, Inc. · 1980
- Composite nonwoven elastic web324US 4,657,802 AKimberly-Clark Corporation · 1987