A01D 34/73
Cutting apparatus
A01D34/73 (Cutting apparatus) appears on 570 US grants and 512 published applications in this corpus.
Search patents in A01D- Granted patents
- 570
- Published applications
- 512
- Assignees
- 188
- Inventors
- 958
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 17 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 16 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 2 |
| 2002 | 12 | 8 |
| 2003 | 3 | 8 |
| 2004 | 7 | 7 |
| 2005 | 6 | 16 |
| 2006 | 3 | 12 |
| 2007 | 8 | 6 |
| 2008 | 1 | 6 |
| 2009 | 7 | 12 |
| 2010 | 10 | 15 |
| 2011 | 8 | 6 |
| 2012 | 4 | 16 |
| 2013 | 6 | 18 |
| 2014 | 14 | 18 |
| 2015 | 11 | 30 |
| 2016 | 15 | 30 |
| 2017 | 18 | 37 |
| 2018 | 25 | 32 |
| 2019 | 33 | 36 |
| 2020 | 26 | 26 |
| 2021 | 19 | 31 |
| 2022 | 18 | 29 |
| 2023 | 22 | 32 |
| 2024 | 25 | 40 |
| 2025 | 27 | 21 |
| 2026 | 23 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Quick change rotary mower blade system22 Sep 2026US 12,740,509 B2Deere & Company
- Agricultural disc mower with fully reversible knife25 Aug 2026US 12,714,016 B2CNH Industrial America LLC
- Robotic lawnmower cutter assembly, robotic lawnmower, and method of attaching a lawnmower cutter assembly to a lawnmower25 Aug 2026US 12,714,017 B2Husqvarna AB
- Multi-blade cutting platform for electric walk-behind maintenance apparatus25 Aug 2026US 12,714,018 B2MTD Products Inc
- Four-armed lawnmower blade in same cutting plane from a single metal sheet4 Aug 2026US 12,696,836 B2
- Robotic lawn mower8 Oct 2026US 2026/0305527 A1Nexlawn Intelligent Technology
- Flexible cutting blade for grass trimmers and rotary mowers17 Sep 2026US 2026/0271828 A1Aero-Flex Technologies, Inc.
- Skid plate17 Sep 2026US 2026/0271829 A1Husqvarna AB
- Lawn mower13 Aug 2026US 2026/0231860 A1Positec Power Tools (Suzhou) Co., Ltd.
- Cutting assembly, pair of cutting assemblies, and lawnmower comprising one or more cutting assemblies23 Jul 2026US 2026/0206681 A1Husqvarna AB
Most cited
By later US patents
- Quick blade attachment structure for mowers72US 5,622,035 AMakita Corporation · 1997
- Grass cutting device68US 4,936,884 A1990
- Mulching rotary lawn mower blade67US 5,094,065 AFoley-PLP Company · 1992
- Mower64US 6,101,794 ATerracare Products Company, Inc. · 2000
- Lawnmower cutting deck and releasable blade64US 8,136,333 B1F Robotics Acquisitions Ltd. · 2012