A01B 63/11
For controlling weight transfer between implements and tractor wheels
Official title: for controlling weight transfer between implements and tractor wheels
A01B63/11 (For controlling weight transfer between implements and tractor wheels) appears on 38 US grants and 36 published applications in this corpus.
Search patents in A01B- Granted patents
- 38
- Published applications
- 36
- Assignees
- 23
- Inventors
- 94
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 3 |
| 2018 | 3 | 5 |
| 2019 | 3 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 4 |
| 2022 | 1 | 0 |
| 2023 | 5 | 4 |
| 2024 | 2 | 3 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Haymaking machine with a safety system30 Dec 2025US 12,507,607 B2Kuhn S. A.
- Turf mower hydraulic lift control system and method18 Nov 2025US 12,471,513 B2Textron Innovations Inc.
- Boom working device and method for detecting loads acting on the boom22 Jul 2025US 12,364,178 B2MULAG Fahrzeugwerk Heinz Wössner GmbH & Co. KG
- Detection and control based on soil damage8 Oct 2024US 12,110,007 B2Deere & Company
- System, method, and apparatus for planter weight transfer17 Sep 2024US 12,089,517 B2
- Working vehicle and method of attaching working device thereto23 Apr 2026US 2026/0107863 A1Kubota Corporation
- Self-propelled agricultural machine whose balance can be controlled and adjusted5 Mar 2026US 2026/0062071 A1Kuhn S. A.
- Ground-working machine dynamic counterbalance13 Nov 2025US 2025/0344634 A1The Toro Company
- Turf mower hydraulic lift control system and method7 Mar 2024US 2024/0074339 A1Textron Inc.
- Agricultural work system and method of operating an agricultural work system29 Feb 2024US 2024/0065129 A1CLAAS Tractor SAS
Most cited
By later US patents
- Hydraulic system providing down force on a work implement109US 6,460,623 B1Caterpillar Inc. · 2002
- Hydraulic floating system for downpressure control of seeding tools96US 5,562,165 AUniversite Laval · 1996
- Agricultural implement having a set of ground working tools76US 5,868,207 AKverneland Klepp AS · 1999
- Agricultural ground working implement with hydraulic downpressure circuit37US 6,378,619 B2Flexi-Coil Ltd. · 2002
- Pitch alleviation system25US 6,749,035 B2Case Corporation · 2004