B32B 2250/20
All layers being fibrous or filamentary
B32B2250/20 (All layers being fibrous or filamentary) appears on 1,557 US grants and 2,636 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,557
- Published applications
- 2,636
- Assignees
- 1,148
- Inventors
- 5,144
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 3 |
| 2002 | 7 | 7 |
| 2003 | 3 | 9 |
| 2004 | 4 | 17 |
| 2005 | 6 | 16 |
| 2006 | 5 | 104 |
| 2007 | 12 | 53 |
| 2008 | 11 | 26 |
| 2009 | 24 | 48 |
| 2010 | 31 | 52 |
| 2011 | 33 | 46 |
| 2012 | 29 | 61 |
| 2013 | 27 | 74 |
| 2014 | 35 | 83 |
| 2015 | 36 | 81 |
| 2016 | 57 | 131 |
| 2017 | 56 | 177 |
| 2018 | 78 | 168 |
| 2019 | 108 | 232 |
| 2020 | 126 | 205 |
| 2021 | 122 | 218 |
| 2022 | 128 | 217 |
| 2023 | 159 | 228 |
| 2024 | 160 | 169 |
| 2025 | 131 | 119 |
| 2026 | 88 | 92 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Soft absorbent coform nonwoven web29 Sep 2026US 12,747,526 B2Kimberly-Clark Worldwide, Inc.
- Fiber fabric and blade of wind turbine with the same29 Sep 2026US 12,747,721 B2Envision Energy CO.,LTD
- Artificial leather and method for manufacturing the same22 Sep 2026US 12,742,285 B2Toray Industries, Inc.
- Baffles comprising composite materials with membrane8 Sep 2026US 12,728,619 B2The North Face Apparel Corp.
- Manipulating fabric items using a roller1 Sep 2026US 12,722,366 B2CreateMe Technologies LLC
- Patterned Apertured Webs8 Oct 2026US 2026/0306312 A1The Procter & Gamble Company
- Recycled shell three layer fabric8 Oct 2026US 2026/0307361 A1Long Wharf Supply LLC
- High Strength Hydroentangled Sheet Containing Non-Wood Fibers8 Oct 2026US 2026/0308824 A1Kimberly-Clark Worldwide, Inc.
- Soft treated tissue product8 Oct 2026US 2026/0308852 A1Kimberly-Clark Worldwide, Inc.
- Single-layer or multilayer structure for transporting, storing or distributing compressed gas8 Oct 2026US 2026/0309274 A1Arkema France
Most cited
By later US patents
- Reinforced absorbable multilayered fabric for use in tissue repair and regeneration1,399US 7,749,204 B2Ethicon, Inc. · 2010
- Multi-direction stretch composite elastic material including a reversibly necked material297US 5,114,781 AKimberly-Clark Corporation · 1992
- Multilayer nonwoven composite structure291US 5,145,727 AKimberly-Clark Corporation · 1992
- Molded fibrous filtration products221US 4,536,440 AMinnesota Mining and Manufacturing Company · 1985
- Dimensionally stabilized, fusibly bonded multilayered fabric and process for producing same219US 5,192,601 ADicey Fabrics, Inc. · 1993