Y10T 442/291
Coated or impregnated polyolefin fiber fabric
Y10T442/291 (Coated or impregnated polyolefin fiber fabric) appears on 278 US grants and 189 published applications in this corpus.
Search patents in Y10T- Granted patents
- 278
- Published applications
- 189
- Assignees
- 163
- Inventors
- 620
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 15 | 6 |
| 2002 | 8 | 11 |
| 2003 | 12 | 22 |
| 2004 | 24 | 18 |
| 2005 | 7 | 16 |
| 2006 | 11 | 11 |
| 2007 | 4 | 8 |
| 2008 | 3 | 9 |
| 2009 | 8 | 15 |
| 2010 | 11 | 18 |
| 2011 | 10 | 14 |
| 2012 | 8 | 7 |
| 2013 | 4 | 8 |
| 2014 | 5 | 10 |
| 2015 | 9 | 11 |
| 2016 | 3 | 1 |
| 2017 | 4 | 0 |
| 2018 | 1 | 0 |
| 2019 | 3 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Functionalized porous membranes and methods of manufacture and use18 Nov 2025US 12,473,416 B2Celgard, LLC
- Functionalized porous membranes and methods of manufacture and use7 Nov 2023US 11,807,733 B2Celgard, LLC
- Functionalized porous membranes and methods of manufacture and use21 Sep 2021US 11,124,622 B2Celgard, LLC
- Passive electrical article3 Sep 2019US 10,399,295 B23M Innovative Properties Company
- Bi-component fiber and fabrics made therefrom27 Aug 2019US 10,391,739 B2Dow Global Technologies LLC
- Functionalized porous membranes and methods of manufacture and use25 Jan 2024US 2024/0026111 A1Celgard, LLC
- Functionalized porous membranes and methods of manufacture and use6 Jan 2022US 2022/0002513 A1Celgard, LLC
- Functionalized porous membranes and methods of manufacture and use11 Jul 2019US 2019/0211176 A1Celgard, LLC
- Abrasive article and a process for preparation thereof24 Jan 2019US 2019/0022828 A13M Innovative Properties Company
- Passive electrical article3 Nov 2016US 2016/0318279 A13M Innovative Properties Company
Most cited
By later US patents
- Multilayer nonwoven fabric made with poly-propylene and polyethylene182US 4,668,566 AKimberly-Clark Corporation · 1987
- Ballistic-resistant article153US 4,403,012 AAllied Corporation · 1983
- Integral composite membrane150US 5,599,614 AW. L. Gore & Associates, Inc. · 1997
- Superabsorbent material and absorbent articles containing said material124US 7,537,832 B2The Procter & Gamble Company · 2009
- Binder treated fibrous webs and products122US 5,807,364 AWeyerhaeuser Company · 1998