D04H 1/43825
Composite fibres
Official title: {Composite fibres}
D04H1/43825 (Composite fibres) appears on 568 US grants and 755 published applications in this corpus.
Search patents in D04H- Granted patents
- 568
- Published applications
- 755
- Assignees
- 343
- Inventors
- 1,724
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 18 | 0 |
| 1999 | 23 | 0 |
| 2000 | 16 | 0 |
| 2001 | 25 | 12 |
| 2002 | 17 | 33 |
| 2003 | 22 | 37 |
| 2004 | 24 | 36 |
| 2005 | 7 | 31 |
| 2006 | 10 | 40 |
| 2007 | 13 | 38 |
| 2008 | 10 | 26 |
| 2009 | 6 | 28 |
| 2010 | 13 | 34 |
| 2011 | 15 | 39 |
| 2012 | 26 | 19 |
| 2013 | 19 | 24 |
| 2014 | 11 | 16 |
| 2015 | 9 | 23 |
| 2016 | 10 | 23 |
| 2017 | 17 | 13 |
| 2018 | 13 | 19 |
| 2019 | 11 | 20 |
| 2020 | 17 | 31 |
| 2021 | 12 | 24 |
| 2022 | 13 | 34 |
| 2023 | 19 | 35 |
| 2024 | 23 | 44 |
| 2025 | 26 | 41 |
| 2026 | 16 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Soft absorbent coform nonwoven web29 Sep 2026US 12,747,526 B2Kimberly-Clark Worldwide, Inc.
- Artificial leather and method for manufacturing the same22 Sep 2026US 12,742,285 B2Toray Industries, Inc.
- Spun-bonded nonwoven fabric and sanitary material25 Aug 2026US 12,716,154 B2Mitsui Chemicals Asahi Life Materials Co., Ltd.
- Use of polymer composition on making soft nonwoven fabrics28 Jul 2026US 12,692,630 B2Borealis AG
- Fibrous substrates containing fibers with fiber additives14 Jul 2026US 12,678,349 B2The Procter & Gamble Company
- Silky, fine-denier non-woven fabric and manufacturing method therefor8 Oct 2026US 2026/0308827 A1Xiamen Yanjan New Material Co., Ltd.
- Industrial fabric with laser induced structures8 Oct 2026US 2026/0308838 A1AstenJohnson International, Inc.
- Core-sheath conjugate fiber and nonwoven fabric formed therefrom17 Sep 2026US 2026/0275583 A1TOYOBO MC Corporation
- Biodegradable Resin Composition, Biodegradable Nonwoven Fabric and Preparation Method Thereof10 Sep 2026US 2026/0265968 A1Cj Cheiljedang Corporation
- Nonwoven fabric having improved strength and softness10 Sep 2026US 2026/0265969 A1Fitesa Simpsonville, Inc.
Most cited
By later US patents
- Soft nonwoven fabric of filaments506US 5,108,820 AMitsui Petrochemical Industries, Ltd. · 1992
- Multicomponent apertured nonwoven341US 6,632,504 B1BBA Nonwovens Simpsonville, Inc. · 2003
- Method of charging electret filter media289US 5,496,507 AMinnesota Mining and Manufacturing Company · 1996
- Binder coated discontinuous fibers with adhered particulate materials234US 5,432,000 AWeyerhaeuser Company · 1995
- Fine denier fibers and fabrics made therefrom231US 5,759,926 AKimberly-Clark Worldwide, Inc. · 1998