Y10T 442/674
Nonwoven fabric with a preformed polymeric film or sheet
Y10T442/674 (Nonwoven fabric with a preformed polymeric film or sheet) appears on 1,431 US grants and 1,257 published applications in this corpus.
Search patents in Y10T- Granted patents
- 1,431
- Published applications
- 1,257
- Assignees
- 657
- Inventors
- 3,001
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 9 | 0 |
| 1983 | 11 | 0 |
| 1984 | 16 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 9 | 0 |
| 1988 | 18 | 0 |
| 1989 | 28 | 0 |
| 1990 | 29 | 0 |
| 1991 | 17 | 0 |
| 1992 | 28 | 0 |
| 1993 | 19 | 0 |
| 1994 | 31 | 0 |
| 1995 | 26 | 0 |
| 1996 | 38 | 0 |
| 1997 | 56 | 0 |
| 1998 | 61 | 0 |
| 1999 | 53 | 0 |
| 2000 | 52 | 0 |
| 2001 | 47 | 34 |
| 2002 | 44 | 88 |
| 2003 | 52 | 116 |
| 2004 | 82 | 145 |
| 2005 | 43 | 103 |
| 2006 | 40 | 94 |
| 2007 | 44 | 96 |
| 2008 | 41 | 69 |
| 2009 | 44 | 77 |
| 2010 | 65 | 74 |
| 2011 | 65 | 58 |
| 2012 | 53 | 73 |
| 2013 | 48 | 44 |
| 2014 | 34 | 45 |
| 2015 | 28 | 44 |
| 2016 | 18 | 17 |
| 2017 | 29 | 13 |
| 2018 | 20 | 17 |
| 2019 | 15 | 14 |
| 2020 | 12 | 12 |
| 2021 | 10 | 12 |
| 2022 | 15 | 5 |
| 2023 | 9 | 3 |
| 2024 | 7 | 3 |
| 2025 | 7 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y10T 442/678Olefin polymer or copolymer sheet or film [e.g., polypropylene, polyethylene, ethylene-butylene copolymer441
- Y10T 442/676Vinyl polymer or copolymer sheet or film [e.g., polyvinyl chloride, polyvinylidene chloride173
- Y10T 442/679Natural or synthetic rubber sheet or film154
- Y10T 442/675Ester condensation polymer sheet or film [e.g., polyethylene terephthalate, etc.]144
- Y10T 442/677Fluorinated olefin polymer or copolymer sheet or film [e.g., teflonr, etc.]75
Recent patents
- Laminate webs and absorbent articles having the same17 Mar 2026US 12,575,980 B2The Procter & Gamble Company
- Functionalized porous membranes and methods of manufacture and use18 Nov 2025US 12,473,416 B2Celgard, LLC
- Method of using a deep drawn composite4 Nov 2025US 12,459,228 B2Hanwha Azdel, Inc.
- Polymer film, preparation method thereof, and polymer film laminate comprising the same23 Sep 2025US 12,421,358 B2LG Chem.Ltd.
- Waterproof membrane with cross-laminated film29 Jul 2025US 12,371,895 B2Schluter Systems L. P.
- Waterproof membrane with cross-laminated film20 Nov 2025US 2025/0354373 A1Schluter Systems L. P.
- Laminate webs and absorbent articles having the same12 Dec 2024US 2024/0407957 A1The Procter & Gamble Company
- Functionalized porous membranes and methods of manufacture and use25 Jan 2024US 2024/0026111 A1Celgard, LLC
- Laminate Facing for Fiber Reinforced Materials and Composite Materials Formed Therefrom18 Jan 2024US 2024/0017531 A1
- Waterproof membrane with cross-laminated film27 Jul 2023US 2023/0235551 A1Schluter Systems L. P.
Most cited
By later US patents
- Medical film1,537US 7,718,556 B2Gunze Limited · 2010
- Highly porous self-cohered web materials having haemostatic properties1,394US 7,659,219 B2Gore Enterprise Holdings, Inc. · 2010
- Tufted fibrous web1,198US 7,682,686 B2The Procter & Gamble Company · 2010
- Melt-blown fibrous web1,019US 5,582,907 APall Corporation · 1996
- Highly porous self-cohered web materials1,011US 7,655,584 B2Gore Enterprise Holdings, Inc. · 2010