D01B 1/30
Details of machines
D01B1/30 (Details of machines) appears on 39 US grants and 36 published applications in this corpus.
Search patents in D01B- Granted patents
- 39
- Published applications
- 36
- Assignees
- 33
- Inventors
- 98
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 5 |
| 2020 | 2 | 5 |
| 2021 | 1 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 1 |
| 2024 | 4 | 8 |
| 2025 | 2 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hemp separation apparatus21 Apr 2026US 12,606,938 B2
- Hemp separation methods and apparatus15 Apr 2025US 12,276,045 B2
- Method and apparatus for decorticating plant stalks7 Jan 2025US 12,188,154 B2
- Decorticator and decorticating process10 Dec 2024US 12,163,253 B2Defugo Techologies Pte Ltd
- Method and device for producing a ribbon and a thread of bamboo fiber29 Oct 2024US 12,129,583 B2Bbf IP B.V.
- System and apparatus for manufacturing insulation made from hemp, and product made therefrom23 Jul 2026US 2026/0209994 A1Knauf Insulation, Inc.
- System and method for manufacturing bamboo fibers from bamboo parts and device and method for manufacturing products from bamboo parts12 Mar 2026US 2026/0071354 A1
- Peeling decorticator for producing undamaged natural fiber from bast fiber plants26 Feb 2026US 2026/0055535 A1Rensselaer Polytechnic Institute
- Hemp processing systems and methods18 Dec 2025US 2025/0382727 A1
- Hemp separation methods and apparatus7 Aug 2025US 2025/0250716 A1
Most cited
By later US patents
- Process for making a pulp from bamboo31US 4,857,145 AProcess Evaluation and Development Corporation · 1989
- Separating and recovering components from plants20US 6,740,342 B1Cooperatieve Verkoop-en Productievereniging van Aardappelmeel en Derivaten AVEBE B.A. · 2004
- Accessing leaf and/or stem parts of plants20US 6,800,319 B1Cooperatieve Verkoop-en Productievereniging van Aardappelmeel en Derivaten AVEBE B.A. · 2004
- Method of producing bamboo fibers15US 5,397,067 AAsk S.A. · 1995
- Method for separating kenaf into core and fiber12US 5,970,582 A1999