Y10T 442/671
Multiple nonwoven fabric layers composed of the same polymeric strand or fiber
Official title: Multiple nonwoven fabric layers composed of the same polymeric strand or fiber material
Y10T442/671 (Multiple nonwoven fabric layers composed of the same polymeric strand or fiber) appears on 315 US grants and 180 published applications in this corpus.
Search patents in Y10T- Granted patents
- 315
- Published applications
- 180
- Assignees
- 177
- Inventors
- 695
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 14 | 0 |
| 1995 | 14 | 0 |
| 1996 | 20 | 0 |
| 1997 | 13 | 0 |
| 1998 | 17 | 0 |
| 1999 | 12 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 7 |
| 2002 | 15 | 14 |
| 2003 | 9 | 18 |
| 2004 | 16 | 16 |
| 2005 | 7 | 20 |
| 2006 | 9 | 14 |
| 2007 | 3 | 9 |
| 2008 | 12 | 11 |
| 2009 | 8 | 15 |
| 2010 | 12 | 8 |
| 2011 | 15 | 6 |
| 2012 | 2 | 7 |
| 2013 | 6 | 6 |
| 2014 | 7 | 9 |
| 2015 | 4 | 3 |
| 2016 | 6 | 3 |
| 2017 | 2 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 4 | 5 |
| 2021 | 1 | 1 |
| 2022 | 4 | 0 |
| 2023 | 3 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-woven of spunbonded thermoplastic filaments having improved weldability properties and method for manufacturing such a non-woven28 Jul 2026US 12,691,198 B2Dounor SAS
- Shaped nonwovens that exhibit high visual resolution8 Apr 2025US 12,270,134 B2The Procter & Gamble Company
- Fibrous elements comprising a non-hydroxyl polymer and methods for making same3 Oct 2023US 11,773,248 B2The Procter & Gamble Company
- Cordless heating pad5 Sep 2023US 11,744,730 B2Sunbeam Products, Inc.
- Disposable wearable article22 Aug 2023US 11,730,637 B2Daio Paper Corporation
- Non-woven of spunbonded thermoplastic filaments having improved weldability properties and method for manufacturing such a non-woven8 Oct 2026US 2026/0306698 A1Dounor SAS
- Shaped Nonwovens that Exhibit High Visual Resolution19 Jun 2025US 2025/0198064 A1The Procter & Gamble Company
- Disposable wearable article15 Jun 2023US 2023/0181387 A1Daio Paper Corporation
- Shaped Nonwovens that Exhibit High Visual Resolution2 Mar 2023US 2023/0061263 A1The Procter & Gamble Company
- Natural nonwoven materials22 Apr 2021US 2021/0114334 A1Ananas Anam UK Limited
Most cited
By later US patents
- Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and ethylene alkyl acrylate copolymer614US 5,336,552 AKimberly-Clark Corporation · 1994
- Frag shield528US 7,629,277 B2Honeywell International Inc. · 2009
- Delamination resistant composites prepared by small diameter fiber reinforcement at ply interfaces293US 6,265,333 B1Board of Regents, University of Nebraska-Lincoln · 2001
- Multilayer nonwoven composite structure291US 5,145,727 AKimberly-Clark Corporation · 1992
- Elastic materials and articles therefrom212US 5,472,775 AThe Dow Chemical Company · 1995