A01D 34/02
Having reciprocating cutters
Official title: having reciprocating cutters
A01D34/02 (Having reciprocating cutters) appears on 577 US grants and 526 published applications in this corpus.
Search patents in A01D- Granted patents
- 577
- Published applications
- 526
- Assignees
- 155
- Inventors
- 803
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 1 |
| 2004 | 2 | 5 |
| 2005 | 8 | 7 |
| 2006 | 4 | 3 |
| 2007 | 1 | 10 |
| 2008 | 7 | 6 |
| 2009 | 4 | 8 |
| 2010 | 8 | 7 |
| 2011 | 8 | 11 |
| 2012 | 6 | 6 |
| 2013 | 8 | 12 |
| 2014 | 6 | 20 |
| 2015 | 12 | 14 |
| 2016 | 10 | 22 |
| 2017 | 29 | 32 |
| 2018 | 19 | 44 |
| 2019 | 40 | 62 |
| 2020 | 63 | 58 |
| 2021 | 25 | 49 |
| 2022 | 50 | 38 |
| 2023 | 30 | 44 |
| 2024 | 22 | 36 |
| 2025 | 39 | 18 |
| 2026 | 26 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A01D 34/13Cutting apparatus278
- A01D 34/03Mounted on a vehicle190
- A01D 34/30Driving mechanisms for the cutters161
- A01D 34/28Adjusting devices for the cutter-bar85
- A01D 34/24Lifting devices for the cutter-bar49
- A01D 34/40Other details44
- A01D 34/08Hand-guided by a walking operator20
- A01D 34/125With means for discharging mown material3
Recent patents
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- Gauge wheel system for an agricultural header13 Aug 2026US 2026/0231856 A1CNH Industrial America LLC
- Control system for an agricultural harvester cutter bar assembly16 Jul 2026US 2026/0198413 A1CNH Industrial America LLC
- Outdoor power equipment safety device16 Jul 2026US 2026/0198419 A1Black & Decker Inc.
- Robot and grass mowing and collecting device9 Jul 2026US 2026/0191132 A1Suzhou Laimou Technology Co., Ltd.
Most cited
By later US patents
- Reciprocating cutting tool834US 9,820,445 B2Robert Bosch GmbH · 2017
- Cutterbar for a crop harvesting machine70US 4,198,803 AWhite Motor Corporation of Canada Limited · 1980
- Reversing transfer drive for sickle cutting knives on a header of an agricultural combine64US 6,889,492 B1CNH America LLC · 2005
- Cordless mower including battery with two charging connectors61US 8,653,786 B2Black & Decker Inc. · 2014
- Drive unit for harvester blade assembly56US 4,909,025 AVeb Combinat Fortschritt-Landmaschinen · 1990