D04H 1/4374
Using different kinds of webs
Official title: using different kinds of webs, e.g. by layering webs
D04H1/4374 (Using different kinds of webs) appears on 587 US grants and 823 published applications in this corpus.
Search patents in D04H- Granted patents
- 587
- Published applications
- 823
- Assignees
- 431
- Inventors
- 1,808
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 16 | 0 |
| 1996 | 12 | 0 |
| 1997 | 18 | 0 |
| 1998 | 17 | 0 |
| 1999 | 13 | 0 |
| 2000 | 15 | 0 |
| 2001 | 13 | 8 |
| 2002 | 9 | 17 |
| 2003 | 14 | 28 |
| 2004 | 19 | 41 |
| 2005 | 13 | 55 |
| 2006 | 18 | 35 |
| 2007 | 15 | 43 |
| 2008 | 12 | 35 |
| 2009 | 14 | 27 |
| 2010 | 16 | 32 |
| 2011 | 14 | 40 |
| 2012 | 21 | 25 |
| 2013 | 17 | 19 |
| 2014 | 12 | 18 |
| 2015 | 13 | 27 |
| 2016 | 10 | 32 |
| 2017 | 19 | 33 |
| 2018 | 16 | 41 |
| 2019 | 19 | 37 |
| 2020 | 19 | 31 |
| 2021 | 15 | 36 |
| 2022 | 26 | 35 |
| 2023 | 24 | 27 |
| 2024 | 28 | 39 |
| 2025 | 21 | 38 |
| 2026 | 11 | 24 |
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.
- Multilayer non-woven mat for lead acid batteries and applications therefor22 Sep 2026US 12,744,285 B2Johns Manville
- Acoustic absorbing filler and related acoustic article26 May 2026US 12,640,132 B23M Innovative Properties Company
- Polymeric fabric19 May 2026US 12,629,920 B2Sefar AG
- Flame-retardant and windproof wadding and preparation method thereof19 May 2026US 12,630,946 B2Beijing Jinlun Ward Technology Co., Ltd
- Fiber article8 Oct 2026US 2026/0308825 A1Daicel Corporation
- Silky, fine-denier non-woven fabric and manufacturing method therefor8 Oct 2026US 2026/0308827 A1Xiamen Yanjan New Material Co., Ltd.
- Porous transport layer17 Sep 2026US 2026/0275543 A1NV Bekaert SA
- Porous transport layer17 Sep 2026US 2026/0279846 A1NV Bekaert SA
- Composite nonwoven23 Jul 2026US 2026/0210009 A1Milliken & Company
Most cited
By later US patents
- Reinforced absorbable multilayered fabric for use in tissue repair and regeneration1,399US 7,749,204 B2Ethicon, Inc. · 2010
- Breathable composite sheet structure and absorbent articles utilizing same367US 6,677,258 B2E. I. Du Pont de Nemours and Company · 2004
- Method of making fibrous electrets241US 4,375,718 ASurgikos, Inc. · 1983
- Fine denier fibers and fabrics made therefrom231US 5,759,926 AKimberly-Clark Worldwide, Inc. · 1998
- Breathable composite sheet structure and absorbent articles utilizing same205US 7,307,031 B2The Procter & Gamble Company · 2007