Y10T 442/2139
Coating or impregnation specified as porous or permeable to a specific substance
Official title: Coating or impregnation specified as porous or permeable to a specific substance [e.g., water vapor, air, etc.]
Y10T442/2139 (Coating or impregnation specified as porous or permeable to a specific substance) appears on 467 US grants and 427 published applications in this corpus.
Search patents in Y10T- Granted patents
- 467
- Published applications
- 427
- Assignees
- 312
- Inventors
- 1,124
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 19 | 0 |
| 2000 | 16 | 0 |
| 2001 | 18 | 7 |
| 2002 | 24 | 38 |
| 2003 | 27 | 51 |
| 2004 | 35 | 58 |
| 2005 | 18 | 49 |
| 2006 | 16 | 34 |
| 2007 | 19 | 30 |
| 2008 | 15 | 28 |
| 2009 | 15 | 24 |
| 2010 | 30 | 27 |
| 2011 | 17 | 21 |
| 2012 | 16 | 15 |
| 2013 | 15 | 18 |
| 2014 | 15 | 11 |
| 2015 | 13 | 4 |
| 2016 | 6 | 4 |
| 2017 | 3 | 1 |
| 2018 | 5 | 2 |
| 2019 | 3 | 2 |
| 2020 | 4 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Non-combustible, breathable membrane6 May 2025US 12,291,816 B2Serge Ferrari SAS
- Insulated radiant barriers in apparel30 Aug 2022US 11,426,969 B2Xefco Pty Ltd
- Curable prepregs with surface openings3 Nov 2020US 10,821,680 B2Cytec Industries Inc.
- Flexible sheet-like material for bounding a matrix material feed space and method for the production thereof21 Jul 2020US 10,717,246 B2Airbus Defence and Space GmbH
- Surface modified polymeric materials, modified functionalized polymers, functional polymers, and methods26 May 2020US 10,665,839 B2Celgard, LLC
- Non-Combustible, Breathable Membrane30 Sep 2021US 2021/0300820 A1Serge Ferrari SAS
- Tee shirt10 Sep 2020US 2020/0281279 A1Vans, Inc.
- Fiber assembly including cellulose water-repellent fiber, method for manufacturing same, and fiber product4 Jun 2020US 2020/0173065 A1Kurashiki Boseki Kabushiki Kaisha
- Curable prepregs with surface openings23 May 2019US 2019/0153634 A1Cytec Industries Inc.
- Insulated Radiant Barriers in Apparel4 Apr 2019US 2019/0099984 A1Xefco Pty Ltd
Most cited
By later US patents
- Porous PTFE materials and articles produced therefrom267US 7,306,729 B2Gore Enterprise Holdings, Inc. · 2007
- Breathable composite sheet structure and absorbent articles utilizing same205US 7,307,031 B2The Procter & Gamble Company · 2007
- Waterproof breathable polyurethane membranes and porous substrates protected therewith191US 5,238,732 ASurface Coatings, Inc. · 1993
- Non-slip, waterproof, water vapor permeable fabric177US 5,948,707 AGore Enterprise Holdings, Inc. · 1999
- Moisture vapor permeable materials156US 4,686,137 AThoratec Laboratories Corporation · 1987