D04H 1/06
By treatment to produce shrinking, swelling, crimping or curling of fibres
Official title: by treatment to produce shrinking, swelling, crimping or curling of fibres
D04H1/06 (By treatment to produce shrinking, swelling, crimping or curling of fibres) appears on 45 US grants and 51 published applications in this corpus.
Search patents in D04H- Granted patents
- 45
- Published applications
- 51
- Assignees
- 43
- Inventors
- 131
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 7 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 4 |
| 2022 | 0 | 3 |
| 2023 | 3 | 2 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sustainably-sourced, high strength non woven8 Jul 2025US 12,351,987 B2Fybervek Holdings LLC
- High loft nonwoven fabrics11 Mar 2025US 12,247,334 B2Berry Global, Inc.
- Curled fiber mats and methods of making and using same1 Oct 2024US 12,104,298 B2Resolute FP Canada, Inc.
- Flame retardant non-woven fabric for mattress and manufaturing method thereof23 Jul 2024US 12,042,055 B2Ditgreen Co., Ltd.
- Nonwoven laminate11 Jun 2024US 12,005,692 B2Carl Freudenberg KG
- A method of treating regenerated cellulose fiber for textile and non-woven applications20 Aug 2026US 2026/0243016 A1Asia Pacific Rayon Limited
- Breathable and comfortable cotton and manufacturing process therefor18 Jun 2026US 2026/0168144 A1Ushare Industrial (Dongguan) Co., Ltd
- Cellulose acetate fibers in nonwoven fabrics5 Mar 2026US 2026/0062837 A1Eastman Chemical Company
- Sustainably-Sourced, High Strength Non Woven25 Sep 2025US 2025/0297427 A1Fybervek Holdings LLC
- Plant-based nonwoven fabric5 Jun 2025US 2025/0179700 A1Magnera Corporation
Most cited
By later US patents
- Nonwoven thermal insulating stretch fabric and method for producing same148US 4,551,378 AMinnesota Mining and Manufacturing Company · 1985
- Topsheet for absorbent article45US 6,888,046 B2Kao Corporation · 2005
- Insulation material and process for making the same35US 4,237,180 A1980
- Method for manufacturing a filter of electrically charged electret fiber material and electret filters obtained according to said method34US 4,178,157 AN. V. Verto · 1979
- Machine for producing a patterned textile product and nonwoven product thus obtained29US 6,865,784 B2Rieter Perfojet · 2005