D21H 15/04
Crimped, kinked, curled or twisted fibres
Official title: crimped, kinked, curled or twisted fibres
D21H15/04 (Crimped, kinked, curled or twisted fibres) appears on 94 US grants and 96 published applications in this corpus.
Search patents in D21H- Granted patents
- 94
- Published applications
- 96
- Assignees
- 37
- Inventors
- 150
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 8 |
| 2004 | 4 | 4 |
| 2005 | 4 | 5 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 5 |
| 2013 | 3 | 5 |
| 2014 | 8 | 5 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 4 | 2 |
| 2019 | 4 | 3 |
| 2020 | 1 | 33 |
| 2021 | 2 | 2 |
| 2022 | 27 | 6 |
| 2023 | 2 | 1 |
| 2024 | 5 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pallet outer packaging paper3 Mar 2026US 12,565,738 B2Mondi AG
- Foam-formed fibrous sheets with crimped staple fibers17 Jun 2025US 12,331,465 B2Kimberly-Clark Worldwide, Inc.
- Fluff pulp13 May 2025US 12,297,600 B2Stora Enso OYJ
- Mouldable fibrous sheet and a production method thereof19 Nov 2024US 12,146,007 B2Stora Enso OYJ
- Curled fiber mats and methods of making and using same1 Oct 2024US 12,104,298 B2Resolute FP Canada, Inc.
- Foam-formed fibrous sheets with crimped staple fibers2 Oct 2025US 2025/0305217 A1Kimberly-Clark Worldwide, Inc.
- Pallet outer packaging paper9 Jan 2025US 2025/0012015 A1Mondi AG
- Process for manufacturing a fiber based cellulose web for dry forming9 Mar 2023US 2023/0077220 A1SöDra SkogsäGarna Ekonomisk FöRening
- A mouldable fibrous sheet and a production method thereof22 Sep 2022US 2022/0298264 A1Stora Enso OYJ
- Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products22 Sep 2022US 2022/0298726 A1International Paper Company
Most cited
By later US patents
- Soft tissue406US 5,607,551 AKimberly-Clark Corporation · 1997
- Soft tissue282US 5,656,132 AKimberly-Clark Worldwide, Inc. · 1997
- Soft tissue232US 5,772,845 AKimberly-Clark Worldwide, Inc. · 1998
- Soft tissue142US 5,932,068 AKimberly-Clark Worldwide, Inc. · 1999
- Soft tissue114US 6,171,442 B2Kimberly-Clark Worldwide, Inc. · 2001