A01B 63/114
To achieve a constant working depth
Official title: to achieve a constant working depth
A01B63/114 (To achieve a constant working depth) appears on 129 US grants and 101 published applications in this corpus.
Search patents in A01B- Granted patents
- 129
- Published applications
- 101
- Assignees
- 53
- Inventors
- 228
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 5 |
| 2013 | 5 | 5 |
| 2014 | 5 | 8 |
| 2015 | 3 | 3 |
| 2016 | 5 | 7 |
| 2017 | 3 | 1 |
| 2018 | 6 | 8 |
| 2019 | 7 | 6 |
| 2020 | 5 | 16 |
| 2021 | 14 | 12 |
| 2022 | 8 | 8 |
| 2023 | 8 | 6 |
| 2024 | 8 | 6 |
| 2025 | 5 | 1 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Depth regulation device for a seeding machine7 Jul 2026US 12,672,595 B1BPB Mediterranea S.A.
- Downforce control system for a finishing frame of a tillage implement17 Mar 2026US 12,575,471 B2CNH Industrial America LLC
- Implement weight transfer monitoring and wing control10 Feb 2026US 12,543,617 B2Deere & Company
- System and method to measure an absolute working height of a plurality of agricultural attachments20 Jan 2026US 12,527,241 B2CLAAS Tractor SAS
- Method and system for regulating a rear power lift of an agricultural production machine25 Nov 2025US 12,477,967 B2CLAAS Tractor SAS
- Method and utility vehicle for determining height position for power lift16 Jul 2026US 2026/0198398 A1Deere & Company
- Control system for an agricultural tillage implement10 Apr 2025US 2025/0113755 A1CNH Industrial America LLC
- Advanced slip control for an agricultural vehicle28 Nov 2024US 2024/0393794 A1CNH Industrial America LLC
- Fluid ground-engaging tool actuation system19 Sep 2024US 2024/0306527 A1CNH Industrial America LLC
- Systems and methods for monitoring implement performance during the performance of an agricultural operation30 May 2024US 2024/0177538 A1CNH Industrial America LLC
Most cited
By later US patents
- Agricultural implement controller to compensate for soil hardness variation134US 5,479,992 ADawn Equipment Company · 1996
- Agricultural planter119US 5,709,271 ADawn Equipment Company · 1998
- Position and pressure depth control system for an agricultural implement104US 8,573,319 B1Deere & Company · 2013
- System and method for determining proper downforce for a planter row unit104US 9,173,339 B2Precision Planting LLC · 2015
- Planter unit102US 5,685,245 A1997