A01B 67/00
Devices for controlling the tractor motor by resistance of tools
A01B67/00 (Devices for controlling the tractor motor by resistance of tools) appears on 48 US grants and 43 published applications in this corpus.
Search patents in A01B- Granted patents
- 48
- Published applications
- 43
- Assignees
- 33
- Inventors
- 130
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 3 |
| 2018 | 5 | 5 |
| 2019 | 2 | 2 |
| 2020 | 3 | 7 |
| 2021 | 5 | 4 |
| 2022 | 2 | 4 |
| 2023 | 2 | 1 |
| 2024 | 4 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tire analysis method and system for determining characteristic parameters of an agricultural tractor12 May 2026US 12,623,669 B2
- Baling apparatus29 Jul 2025US 12,372,989 B2AGCO International GmbH
- Powertrain system and management18 Mar 2025US 12,250,893 B2Agtonomy
- Speed control of implements during transitions of settings of agricultural parameters7 Jan 2025US 12,185,654 B2Precision Planting LLC
- Method for identifying an obstacle12 Nov 2024US 12,139,135 B2Deere & Company
- Agricultural systems and methods18 Sep 2025US 2025/0287860 A1CNH Industrial America LLC
- System and Method for Detecting Disk Plugging on a Tillage Implement26 Jun 2025US 2025/0208004 A1CNH Industrial America LLC
- Tire analysis method and system for determining characteristic parameters of an agricultural tractor30 Jan 2025US 2025/0033651 A1
- Methods and systems for determining operational ranges of a tractor and its implements28 Mar 2024US 2024/0099177 A1Mahindra & Mahindra Limited
- Baling Apparatus13 Apr 2023US 2023/0115928 A1AGCO International GmbH
Most cited
By later US patents
- Vehicle with control system for raising and lowering implement109US 4,518,044 ADeere & Company · 1985
- Tractor with anti-slipping and overloading controls77US 4,344,499 AC. van der Lely N. V. · 1982
- Power-limiting control method and system for a work vehicle71US 6,745,117 B1Deere & Company · 2004
- Apparatus and method for controlling the efficiency of the work cycle associated with an earthworking machine55US 6,234,254 B1Caterpillar Inc. · 2001
- Utility vehicle with work-performing attachment54US 6,138,069 ATextron Inc. · 2000