A01D 34/664
Disc cutter bars
Official title: {Disc cutter bars}
A01D34/664 (Disc cutter bars) appears on 216 US grants and 148 published applications in this corpus.
Search patents in A01D- Granted patents
- 216
- Published applications
- 148
- Assignees
- 50
- Inventors
- 262
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 5 | 0 |
| 2011 | 8 | 7 |
| 2012 | 4 | 6 |
| 2013 | 2 | 7 |
| 2014 | 2 | 9 |
| 2015 | 8 | 9 |
| 2016 | 5 | 14 |
| 2017 | 11 | 18 |
| 2018 | 9 | 8 |
| 2019 | 17 | 9 |
| 2020 | 11 | 10 |
| 2021 | 4 | 4 |
| 2022 | 5 | 6 |
| 2023 | 7 | 6 |
| 2024 | 2 | 10 |
| 2025 | 8 | 7 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Agricultural disc mower with fully reversible knife25 Aug 2026US 12,714,016 B2CNH Industrial America LLC
- Agricultural disc mower with knife-retaining spring plate7 Apr 2026US 12,593,750 B2CNH Industrial America LLC
- Agricultural rotary disc mower17 Mar 2026US 12,575,490 B2CNH Industrial America LLC
- Mower, mowing system, and drive control method3 Mar 2026US 12,564,136 B2Toyota Jidosha Kabushiki Kaisha
- Agricultural disc mower with knives, a spring plate, and a knife nut that acts as a stop3 Feb 2026US 12,538,866 B2CNH Industrial America LLC
- Cutting assembly, pair of cutting assemblies, and lawnmower comprising one or more cutting assemblies23 Jul 2026US 2026/0206681 A1Husqvarna AB
- Dual-Height Mowing System and Method of Use23 Jul 2026US 2026/0206682 A1
- Crop moisture measurement in mower conditioners11 Jun 2026US 2026/0160721 A1Deere & Company
- Grass clearing system30 Apr 2026US 2026/0114377 A1Textron Inc.
- Wide-cut Mower with Folding Cutterbar19 Mar 2026US 2026/0076306 A1AGCO Corporation
Most cited
By later US patents
- Protective structure for a modular disc cutterbar46US 5,809,757 ANew Holland North America, Inc. · 1998
- Modular cutterbar for rotary mower43US 5,012,635 ADeere & Company · 1991
- Quick-change blade system39US 9,113,595 B2Husqvarna AB · 2015
- Mower37US 4,947,629 AKuhn S. A. · 1990
- Mower34US 4,720,964 AKuhn S. A. · 1988