A01B 35/225
The tools being adapted to allow the chisel point to be easily
Official title: {the tools being adapted to allow the chisel point to be easily fitted or removed from the shank}
A01B35/225 (The tools being adapted to allow the chisel point to be easily) appears on 60 US grants and 56 published applications in this corpus.
Search patents in A01B- Granted patents
- 60
- Published applications
- 56
- Assignees
- 30
- Inventors
- 113
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 4 |
| 2006 | 2 | 4 |
| 2007 | 3 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 6 |
| 2021 | 3 | 6 |
| 2022 | 3 | 5 |
| 2023 | 4 | 2 |
| 2024 | 2 | 4 |
| 2025 | 3 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Sweep assembly for an agricultural tillage implement11 Dec 2025US 2025/0374843 A1CNH Industrial America LLC
- Shank assembly for an agricultural implement27 Feb 2025US 2025/0063969 A1
- System and method for determining shank attachment member loss of an agricultural implement12 Sep 2024US 2024/0298560 A1CNH Industrial America LLC
Most cited
By later US patents
- Knock-on earth working tool securement assembly31US 5,711,378 AF. P. Bourgault Tillage Tools Ltd. · 1998
- Cultivator sweep assembly29US 5,941,318 AGEN Manufacturing Ltd. · 1999
- Soil-working implement having quick-change sweep design25US 6,315,058 B1Case Corporation · 2001
- Knock-on sweep structure22US 6,684,963 B1Deere & Company · 2004
- Knock-on sweep structure and tools therefor21US 6,585,058 B2Deere & Company · 2003