A01B 33/087
Lifting devices
Official title: {Lifting devices; Depth regulation devices; Mountings}
A01B33/087 (Lifting devices) appears on 64 US grants and 48 published applications in this corpus.
Search patents in A01B- Granted patents
- 64
- Published applications
- 48
- Assignees
- 25
- Inventors
- 103
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 5 |
| 2013 | 6 | 3 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 4 |
| 2017 | 1 | 0 |
| 2018 | 3 | 4 |
| 2019 | 2 | 6 |
| 2020 | 5 | 4 |
| 2021 | 1 | 0 |
| 2022 | 4 | 3 |
| 2023 | 3 | 3 |
| 2024 | 1 | 3 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gang assembly for a tillage implement19 May 2026US 12,628,720 B2CNH Industrial America LLC
- Tillage disc arm drift control14 Apr 2026US 12,599,053 B2Brandt Industries Canada Ltd.
- Methods of operating an implement in an agricultural field9 Dec 2025US 12,490,662 B2AGCO Corporation
- Residue manager adjustment system and method24 Jun 2025US 12,336,444 B2
- Apparatus for in-situ reconditioning of a media used in an effluent treatment bed13 Feb 2024US 11,895,935 B2Abydoz Environmental Inc.
- Disc mounting assembly for a vertical tillage implement26 Feb 2026US 2026/0053079 A1
- Wing force management system for an agricultural implement14 Aug 2025US 2025/0255209 A1CNH Industrial America LLC
- Gang assembly for a tillage implement10 Apr 2025US 2025/0113751 A1CNH Industrial America LLC
- System and method for autonomous electric tillage implement20 Feb 2025US 2025/0057061 A1CNH Industrial America LLC
- Stable operation of a disc tillage tool at high operational speeds5 Dec 2024US 2024/0397844 A1Kuhn Krause, Inc.
Most cited
By later US patents
- Agricultural implement with combined down force and depth control87US 8,522,889 B2CNH America LLC · 2013
- Soil tilling and planting implement27US 8,430,179 B2L & B Manufacturing, Inc. · 2013
- Soil tilling and planting implement18US 8,534,373 B2L & B Manufacturing, Inc. · 2013
- Agricultural implement with combined down force and depth control18US 9,307,688 B2CNH Industrial America LLC · 2016
- Soil cultivating implements17US 4,083,411 AC. van der Lely N. V. · 1978