A01D 34/28
Adjusting devices for the cutter-bar
A01D34/28 (Adjusting devices for the cutter-bar) appears on 85 US grants and 101 published applications in this corpus.
Search patents in A01D- Granted patents
- 85
- Published applications
- 101
- Assignees
- 19
- Inventors
- 120
- Latest grant
- 15 Sep 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 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 4 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 6 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 9 |
| 2019 | 2 | 6 |
| 2020 | 8 | 13 |
| 2021 | 8 | 19 |
| 2022 | 15 | 4 |
| 2023 | 11 | 14 |
| 2024 | 6 | 12 |
| 2025 | 8 | 7 |
| 2026 | 8 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Frame assembly for an agricultural implement15 Sep 2026US 12,733,573 B2CNH Industrial America LLC
- Frame assembly for an agricultural implement15 Sep 2026US 12,733,574 B2CNH Industrial America LLC
- Draper header with automatic reel to cutter bar clearance26 May 2026US 12,635,609 B2MacDon Industries Ltd.
- Linkage for cutterbar of header for agricultural vehicle24 Mar 2026US 12,582,028 B2CNH Industrial America LLC
- Automatic height control for sugarcane harvesters24 Mar 2026US 12,582,044 B2Agco Do Brasil SA Ltda
- Control system for an agricultural harvester cutter bar assembly16 Jul 2026US 2026/0198413 A1CNH Industrial America LLC
- Automated lockout system11 Jun 2026US 2026/0157269 A1Deere & Company
- Agricultural header float arm position and pressure control system16 Oct 2025US 2025/0318462 A1
- Agricultural header float arm position and pressure control system16 Oct 2025US 2025/0318463 A1
- Agricultural header float arm position and pressure control system16 Oct 2025US 2025/0318464 A1
Most cited
By later US patents
- Cutting angle adjustment mechanism for crop harvesting machines51US 4,473,993 ASperry Corporation · 1984
- Remote header angle adjustment mechanism for swing-tongue harvesters32US 5,566,535 AHay & Forage Industries · 1996
- Header height control system and apparatus25US 7,603,837 B2CNH America LLC · 2009
- System for cutterbar support having torsion device with elastic material and load limiting apparatus22US 8,601,779 B1CNH America LLC · 2013
- Cutterbar adjustment support for a crop harvesting header19US 8,051,633 B2CNH America LLC · 2011