A01D 34/32
Connecting-rods for knife-driving mechanisms
A01D34/32 (Connecting-rods for knife-driving mechanisms) appears on 35 US grants and 30 published applications in this corpus.
Search patents in A01D- Granted patents
- 35
- Published applications
- 30
- Assignees
- 15
- Inventors
- 64
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 5 |
| 2019 | 2 | 6 |
| 2020 | 10 | 2 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cutting unit with double knife system and movable sliding surface16 Jun 2026US 12,653,093 B2Carl Geringhoff GmbH & Co. Kommanditgesellschaft
- Driveline for the reciprocating knives of a combine header17 Feb 2026US 12,550,815 B2CNH Industrial America LLC
- Harvesting header knife drive assembly17 Jun 2025US 12,329,060 B2Honey Bee Manufacturing Ltd.
- Systems and methods for reciprocating a cutter of an agricultural harvesting head20 Feb 2024US 11,903,338 B2Moline, IL
- Shearing mechanism9 Jan 2024US 11,864,489 B2Yamabiko Corporation
- Reciprocating scissors13 Feb 2025US 2025/0048961 A1Milwaukee Electric Tool Corporation
- Articulated apparatus18 Jul 2024US 2024/0237572 A1Wessex International Machinery
- Cutting unit with double knife system and movable sliding surface23 Nov 2023US 2023/0371425 A1Carl Geringhoff GmbH & Co. Kommanditgesellschaft
- Driveline for the reciprocating knives of a combine header20 Jul 2023US 2023/0225242 A1CNH Industrial America LLC
- Harvesting header knife drive assembly13 Apr 2023US 2023/0113995 A1Honey Bee Manufacturing Ltd.
Most cited
By later US patents
- Drive mechanism for mowing knives of harvesting machines9US 4,813,291 A1989
- Connecting-rod system particularly for mowers8US 4,546,670 A1985
- Horizontal cutting machine8US 4,942,725 A1990
- Harvesting platform with an in-line cutterbar drive8US 6,216,429 B1Deere & Company · 2001
- Low profile sickle drive7US 9,532,502 B2CNH Industrial America LLC · 2017