B26B 25/002
Motor-driven knives with a rotating annular blade
Official title: {Motor-driven knives with a rotating annular blade}
B26B25/002 (Motor-driven knives with a rotating annular blade) appears on 137 US grants and 110 published applications in this corpus.
Search patents in B26B- Granted patents
- 137
- Published applications
- 110
- Assignees
- 23
- Inventors
- 90
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 3 | 5 |
| 2005 | 4 | 4 |
| 2006 | 3 | 3 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 15 |
| 2014 | 10 | 10 |
| 2015 | 8 | 2 |
| 2016 | 7 | 7 |
| 2017 | 5 | 5 |
| 2018 | 7 | 12 |
| 2019 | 4 | 1 |
| 2020 | 8 | 5 |
| 2021 | 4 | 3 |
| 2022 | 2 | 5 |
| 2023 | 6 | 5 |
| 2024 | 3 | 3 |
| 2025 | 3 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cam-actuated split blade housing for power operated rotary knife21 Jul 2026US 12,686,140 B2Bettcher Industries, Inc.
- Blade-blade housing bearing interface for a low friction rotary knife19 May 2026US D1,126,711 S1Bettcher Industries, Inc. · Design
- Handheld blade steel30 Sep 2025US 12,427,616 B2Hantover, Inc.
- Annular blade23 Sep 2025US D1,094,052 S1Bettcher Industries, Inc. · Design
- Systems and methods for monitoring a wireless motor drive control system for handheld knives26 Aug 2025US 12,397,456 B2Hantover, Inc.
- Dehider blades and a handheld dehider using the same3 Sep 2026US 2026/0256153 A1Jarvis Products Corporation
- Systems and methods for monitoring a wireless motor drive control system for handheld knives11 Dec 2025US 2025/0375907 A1Hantover, Inc.
- Long-life annular wall cutting machine28 Aug 2025US 2025/0269447 A1Zhejiang Tichop Tools Co., Ltd.
- Rotary knife grease cup with direct race communication17 Apr 2025US 2025/0121521 A1Hantover, Inc.
- Rotary knife blade with segmented race17 Apr 2025US 2025/0121525 A1Hantover, Inc.
Most cited
By later US patents
- Pneumatic control system for meat trimming knife967US 5,025,559 AFood Industry Equipment International, Inc. · 1991
- Blade holder for meat trimming knife87US 4,363,170 A1982
- Meat trimming knife87US 4,575,938 A1986
- Rotary hand trimming knife85US 4,854,046 ABettcher Industries, Inc. · 1989
- Rotary blade holder84US 4,236,531 A1980