A01B 71/06
Special adaptations of coupling means between power take-off and transmission shaft to
Official title: Special adaptations of coupling means between power take-off and transmission shaft to the implement or machine
A01B71/06 (Special adaptations of coupling means between power take-off and transmission shaft to) appears on 234 US grants and 173 published applications in this corpus.
Search patents in A01B- Granted patents
- 234
- Published applications
- 173
- Assignees
- 87
- Inventors
- 393
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 6 |
| 2003 | 6 | 7 |
| 2004 | 5 | 6 |
| 2005 | 0 | 6 |
| 2006 | 5 | 4 |
| 2007 | 10 | 8 |
| 2008 | 1 | 5 |
| 2009 | 4 | 6 |
| 2010 | 6 | 0 |
| 2011 | 4 | 4 |
| 2012 | 2 | 3 |
| 2013 | 4 | 3 |
| 2014 | 1 | 7 |
| 2015 | 7 | 5 |
| 2016 | 5 | 7 |
| 2017 | 4 | 7 |
| 2018 | 7 | 9 |
| 2019 | 11 | 10 |
| 2020 | 8 | 18 |
| 2021 | 6 | 18 |
| 2022 | 16 | 9 |
| 2023 | 9 | 5 |
| 2024 | 9 | 7 |
| 2025 | 9 | 4 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric work vehicle29 Sep 2026US 12,745,709 B2Kubota Corporation
- Attachment assembly for powered implements28 Jul 2026US 12,690,508 B2Great Plains Manufacturing, Inc.
- Agricultural implement system with a controller that controls travel and power take off coupling in response to plug conditions7 Jul 2026US 12,672,597 B2CNH Industrial America LLC
- Universal joint shaft31 Mar 2026US 12,588,579 B2Walterscheid GmbH
- Electric work vehicle and power take-off control method17 Mar 2026US 12,576,719 B2Kubota Corporation
- Attachment assembly for powered implements1 Oct 2026US 2026/0293788 A1Great Plains Manufacturing, Inc.
- Electric working vehicle and regenerative charging assistance system17 Sep 2026US 2026/0274086 A1Kubota Corporation
- Tractor including tractor mower module25 Jun 2026US 2026/0174008 A1Root, Inc.
- Electric work vehicle and power take-off control method25 Jun 2026US 2026/0175690 A1Kubota Corporation
- Agricultural Harvesting Device12 Mar 2026US 2026/0068797 A1CLAAS Saulgau GmbH
Most cited
By later US patents
- Implement hitch adaptor and transmission assembly for allowing towing tractor to turn sharply90US 4,738,461 ADeere & Company · 1988
- Power transmission mechanism78US 4,433,767 A1984
- Quick attach implement coupler72US 5,082,065 ASupport Services International, Inc. · 1992
- Sliding pedestal shaft for PTO driven implements66US 5,427,192 ADeere & Company · 1995
- Lever connect PTO module for three-point hitch quick coupler62US 7,575,077 B2CNH America LLC · 2009