A01D 67/00
Undercarriages or frames specially adapted for harvesters or mowers
Official title: Undercarriages or frames specially adapted for harvesters or mowers (coupling arrangements between animal or tractor and harvester or mower A01B59/00); Mechanisms for adjusting the frame (adjusting devices for the cutter-bar A01D34/28); Platforms
A01D67/00 (Undercarriages or frames specially adapted for harvesters or mowers) appears on 406 US grants and 347 published applications in this corpus.
Search patents in A01D- Granted patents
- 406
- Published applications
- 347
- Assignees
- 142
- Inventors
- 843
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 10 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 3 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 3 |
| 2003 | 3 | 6 |
| 2004 | 6 | 8 |
| 2005 | 5 | 2 |
| 2006 | 1 | 3 |
| 2007 | 4 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 5 |
| 2010 | 1 | 1 |
| 2011 | 4 | 7 |
| 2012 | 7 | 6 |
| 2013 | 5 | 17 |
| 2014 | 11 | 9 |
| 2015 | 9 | 10 |
| 2016 | 9 | 19 |
| 2017 | 19 | 22 |
| 2018 | 13 | 21 |
| 2019 | 24 | 32 |
| 2020 | 22 | 32 |
| 2021 | 22 | 30 |
| 2022 | 21 | 26 |
| 2023 | 27 | 16 |
| 2024 | 18 | 31 |
| 2025 | 15 | 20 |
| 2026 | 17 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric riding mower with grass collecting duct6 Oct 2026US 12,751,367 B2Nanjing Chervon Industry Co., Ltd.
- Mower15 Sep 2026US 12,733,576 B2Greenworks (Jiangsu) Co., Ltd.
- Harvester implement with dynamically adjustable float system15 Sep 2026US 12,733,581 B2Deere & Company
- Riding electric work machine with swing arm traction11 Aug 2026US 12,702,093 B2Honda Motor Co., Ltd.
- Mower folding flail curtain14 Jul 2026US 12,677,743 B2CNH Industrial America LLC
- Vehicle supporting a ground working implement3 Sep 2026US 2026/0256058 A1The Toro Company
- Suspension system for outdoor power equipment20 Aug 2026US 2026/0240072 A1Briggs & Stratton Corporation
- Rearward pivoting assembly for a grounds care vehicle13 Aug 2026US 2026/0231862 A1
- Mowing robot16 Jul 2026US 2026/0198417 A1Shenzhen Mammotion Innovation Co., Limited
- Mechanical grape harvesting machine with a means for continuously monitoring the weight of the grape harvest9 Jul 2026US 2026/0191141 A1Pellenc
Most cited
By later US patents
- Two piece crop harvesting header and flotation mechanism therefor79US 4,724,661 ANew Holland Inc. · 1988
- Automatic header adjustment for harvesters77US 4,141,200 AJohnson Farm Machinery Co., Inc. · 1979
- Hydraulic lock for the swingable tongue of a towed machine76US 4,196,917 ADeere & Company · 1980
- Support linkage for mounting a header on a support frame76US 5,157,905 AMacDon Industries Ltd. · 1992
- Operator seat sliding control console73US 5,924,515 ANew Holland North America, Inc. · 1999