A01B 63/145
For controlling weight transfer between implements and tractor wheels
Official title: {for controlling weight transfer between implements and tractor wheels}
A01B63/145 (For controlling weight transfer between implements and tractor wheels) appears on 67 US grants and 57 published applications in this corpus.
Search patents in A01B- Granted patents
- 67
- Published applications
- 57
- Assignees
- 33
- Inventors
- 109
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 4 | 5 |
| 2015 | 4 | 3 |
| 2016 | 2 | 5 |
| 2017 | 1 | 4 |
| 2018 | 8 | 9 |
| 2019 | 5 | 2 |
| 2020 | 7 | 7 |
| 2021 | 3 | 2 |
| 2022 | 3 | 1 |
| 2023 | 2 | 2 |
| 2024 | 3 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic volume-based frame weight distribution system and method17 Mar 2026US 12,575,476 B2Deere & Company
- Weight transferring hitch system for agricultural implement10 Feb 2026US 12,543,616 B2CNH Industrial America LLC
- Rear hitch apparatuses, systems, and methods26 Nov 2024US 12,150,396 B1ABI Attachments, Inc.
- Soil working machines including height and pitch tool adjustability26 Nov 2024US 12,150,398 B2ABI Attachments, Inc.
- Agricultural toolbar apparatus, systems, and methods30 Apr 2024US 11,968,918 B2Precision Planting LLC
- Weight transferring hitch system for agricultural implement13 Jun 2024US 2024/0188473 A1CNH Industrial America LLC
- Agricultural work system and method of operating an agricultural work system29 Feb 2024US 2024/0065129 A1CLAAS Tractor SAS
- Agricultural work system and method for operating an agricultural work system29 Feb 2024US 2024/0065132 A1CLAAS Tractor SAS
- Automatic volume-based frame weight distribution system and method2 Nov 2023US 2023/0345859 A1Deere & Company
- Agricultural toolbar apparatus, systems, and methods26 Oct 2023US 2023/0337567 A1Precision Planting LLC
Most cited
By later US patents
- Soil compaction reduction system and method89US 9,066,465 B2Deere & Company · 2015
- Implement suspension with accumulator84US 6,382,326 B1Deere & Company · 2002
- Agricultural implement down pressure system84US 6,454,019 B1Case Corporation · 2002
- Soil monitoring system48US 8,827,001 B2CNH Industrial America LLC · 2014
- Agricultural implement with down-force control38US 6,044,916 AFlexi-Coil Ltd. · 2000