D04H 1/43918
Nonlinear fibres
Official title: {nonlinear fibres, e.g. crimped or coiled fibres}
D04H1/43918 (Nonlinear fibres) appears on 163 US grants and 159 published applications in this corpus.
Search patents in D04H- Granted patents
- 163
- Published applications
- 159
- Assignees
- 117
- Inventors
- 496
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 7 |
| 2003 | 6 | 8 |
| 2004 | 5 | 7 |
| 2005 | 1 | 3 |
| 2006 | 5 | 2 |
| 2007 | 1 | 6 |
| 2008 | 1 | 2 |
| 2009 | 3 | 6 |
| 2010 | 1 | 4 |
| 2011 | 3 | 3 |
| 2012 | 2 | 1 |
| 2013 | 4 | 4 |
| 2014 | 0 | 1 |
| 2015 | 0 | 5 |
| 2016 | 3 | 6 |
| 2017 | 4 | 7 |
| 2018 | 1 | 8 |
| 2019 | 2 | 8 |
| 2020 | 4 | 11 |
| 2021 | 4 | 7 |
| 2022 | 3 | 6 |
| 2023 | 9 | 9 |
| 2024 | 8 | 16 |
| 2025 | 5 | 12 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Artificial leather and method for manufacturing the same22 Sep 2026US 12,742,285 B2Toray Industries, Inc.
- Use of polymer composition on making soft nonwoven fabrics28 Jul 2026US 12,692,630 B2Borealis AG
- Method for manufacturing short fibers, method for manufacturing nonwoven fabric, short fiber manufacturing device, and nonwoven fabric manufacturing device2 Jun 2026US 12,643,762 B2Daicel Corporation
- Self-rising board molding31 Mar 2026US 12,589,557 B2Piana Nonwovens, LLC.
- Durable pilling resistant nonwoven insulation13 Jan 2026US 12,522,961 B2Primaloft, Inc.
- Fiber article8 Oct 2026US 2026/0308825 A1Daicel Corporation
- Method for producing fiber articles1 Oct 2026US 2026/0297819 A1Daicel Corporation
- Cellulose acetate fibers in nonwoven fabrics20 Aug 2026US 2026/0242984 A1Eastman Chemical Company
- Cleaning article16 Jul 2026US 2026/0198743 A13M Innovative Properties Company
- Composite material for hose liners4 Jun 2026US 2026/0151956 A1Tenowo GmbH
Most cited
By later US patents
- Soft nonwoven fabric of filaments506US 5,108,820 AMitsui Petrochemical Industries, Ltd. · 1992
- Web of blended microfibers and crimped bulking fibers445US 4,118,531 AMinnesota Mining and Manufacturing Company · 1978
- Fine denier fibers and fabrics made therefrom231US 5,759,926 AKimberly-Clark Worldwide, Inc. · 1998
- High loft nonwoven fabric107US 4,883,707 AJames River Corporation · 1989
- Multi-component fibers having enhanced reversible thermal properties and methods of manufacturing thereof90US 6,855,422 B22005