D01B 1/00
Mechanical separation of fibres from plant material
Official title: Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
D01B1/00 (Mechanical separation of fibres from plant material) appears on 272 US grants and 182 published applications in this corpus.
Search patents in D01B- Granted patents
- 272
- Published applications
- 182
- Assignees
- 156
- Inventors
- 451
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 12 | 0 |
| 1981 | 3 | 0 |
| 1982 | 10 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 3 |
| 2003 | 5 | 0 |
| 2004 | 3 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 7 |
| 2008 | 1 | 5 |
| 2009 | 3 | 6 |
| 2010 | 5 | 17 |
| 2011 | 1 | 4 |
| 2012 | 7 | 3 |
| 2013 | 6 | 7 |
| 2014 | 4 | 5 |
| 2015 | 5 | 7 |
| 2016 | 1 | 6 |
| 2017 | 4 | 9 |
| 2018 | 6 | 11 |
| 2019 | 6 | 17 |
| 2020 | 5 | 13 |
| 2021 | 11 | 11 |
| 2022 | 15 | 8 |
| 2023 | 7 | 3 |
| 2024 | 6 | 15 |
| 2025 | 6 | 8 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for producing and using fibrillated biodegradable microfibers7 Jul 2026US 12,674,278 B2
- Feedstock processing method and system16 Jun 2026US 12,655,354 B2Defugo Techologies Pte Ltd
- Hemp separation apparatus21 Apr 2026US 12,606,938 B2
- Natural plant fibre reinforced concrete2 Dec 2025US 12,486,200 B2
- Logical validation of devices against fraud and tampering8 Jul 2025US 12,355,783 B2Block, Inc.
- Process for converting raw bagasse into processed bagasse and processed bagasse made accordingly8 Oct 2026US 2026/0308642 A1
- Hemp-based products and method for producing the same24 Sep 2026US 2026/0286572 A1
- Automated adjustment of crop development estimates20 Aug 2026US 2026/0240069 A1Pioneer Hi-Bred International, Inc.
- System and apparatus for manufacturing insulation made from hemp, and product made therefrom23 Jul 2026US 2026/0209994 A1Knauf Insulation, Inc.
- Process and fibre processing apparatus for the preparation of a pulp additive from a sugar beet starting material7 May 2026US 2026/0125851 A1SIMPLY BY NATURE GmbH
Most cited
By later US patents
- Cottonseed oil and uses56US 8,716,555 B2Commonwealth Scientific and Industrial Research Organisation · 2014
- Method and apparatus for the splitting of cellulosic fibers, methods for the treatment of fibrous pulps for a papermaking process, methods for paper drying and paper products with split fibers40US 8,961,739 B22015
- Reinforcing and/or process fibres based on vegetable fibres and production thereof37US 7,195,694 B2Ecco Gleittechnik GmbH · 2007
- Fiber separation method and apparatus36US 5,513,805 A1996
- Process for making a pulp from bamboo31US 4,857,145 AProcess Evaluation and Development Corporation · 1989