D01B 9/00
Mechanical treatment of natural fibrous or filamentary material to obtain fibres of
Official title: Other mechanical treatment of natural fibrous or filamentary material to obtain fibres or filaments
D01B9/00 (Mechanical treatment of natural fibrous or filamentary material to obtain fibres of) appears on 33 US grants and 39 published applications in this corpus.
Search patents in D01B- Granted patents
- 33
- Published applications
- 39
- Assignees
- 25
- Inventors
- 81
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 5 |
| 2014 | 2 | 3 |
| 2015 | 1 | 1 |
| 2016 | 0 | 6 |
| 2017 | 4 | 2 |
| 2018 | 4 | 4 |
| 2019 | 2 | 1 |
| 2020 | 3 | 3 |
| 2021 | 2 | 7 |
| 2022 | 1 | 1 |
| 2023 | 4 | 0 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing and using fibrillated biodegradable microfibers7 Jul 2026US 12,674,278 B2
- System, controller, and method for decortication processing25 Jun 2024US 12,018,404 B2
- System for making a rigid foam substitute27 Feb 2024US 11,911,932 B2ThermoPod, LLC
- Screw feeder and fiber structure manufacturing apparatus6 Feb 2024US 11,891,722 B2Seiko Epson Corporation
- Fiber structure manufacturing apparatus, fiber structure manufacturing method, and fiber structure14 Nov 2023US 11,814,762 B2Seiko Epson Corporation
- Machine for the separation of a padding from a lining of padded textile articles26 Feb 2026US 2026/0055539 A1Borsoi S.R.L.
- Leather fibers for product materials physically extracted from cowhide13 Mar 2025US 2025/0084563 A1Atko Planning Inc.
- Process for producing and using fibrillated biodegradable microfibers28 Mar 2024US 2024/0102238 A1
- System, controller, and method for decortication processing18 Aug 2022US 2022/0259769 A1
- Fiber structure manufacturing apparatus, fiber structure manufacturing method, and fiber structure9 Dec 2021US 2021/0381144 A1Seiko Epson Corporation
Most cited
By later US patents
- Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers23US 9,879,361 B2Domtar Paper Company, LLC · 2018
- Fiber and fiber products produced from feathers14US 5,705,030 AThe United States of America as represented by the Secretary of Agriculture · 1998
- Hot shelf seed cotton tower dryer apparatus and method12US 4,031,593 A1977
- Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers11US 10,704,165 B2Domtar Paper Company, LLC · 2020
- Processes for recycling carpet and products of such processes11US 8,864,057 B2Shaw Industries Group, Inc. · 2014