A01D 34/736
Flail type
Official title: {Flail type}
A01D34/736 (Flail type) appears on 150 US grants and 142 published applications in this corpus.
Search patents in A01D- Granted patents
- 150
- Published applications
- 142
- Assignees
- 70
- Inventors
- 259
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 3 |
| 2003 | 0 | 1 |
| 2004 | 3 | 3 |
| 2005 | 2 | 6 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 3 |
| 2010 | 2 | 5 |
| 2011 | 4 | 3 |
| 2012 | 1 | 5 |
| 2013 | 1 | 4 |
| 2014 | 7 | 4 |
| 2015 | 1 | 6 |
| 2016 | 2 | 3 |
| 2017 | 5 | 8 |
| 2018 | 3 | 11 |
| 2019 | 10 | 13 |
| 2020 | 10 | 11 |
| 2021 | 7 | 8 |
| 2022 | 6 | 9 |
| 2023 | 5 | 8 |
| 2024 | 8 | 9 |
| 2025 | 10 | 8 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Agricultural disc mower with fully reversible knife25 Aug 2026US 12,714,016 B2CNH Industrial America LLC
- Flexible cutting blade for grass trimmers and rotary mowers9 Jun 2026US 12,648,516 B2Aero-Flex Technologies, Inc.
- Autonomous mower2 Jun 2026US 12,642,167 B2The Toro Company
- Head for brush cutters2 Jun 2026US 12,642,169 B2Tecomec S.R.L.
- Agricultural disc mower with knife-retaining spring plate7 Apr 2026US 12,593,750 B2CNH Industrial America LLC
- Flexible cutting blade for grass trimmers and rotary mowers17 Sep 2026US 2026/0271828 A1Aero-Flex Technologies, Inc.
- Cutting assembly and lawn mower26 Feb 2026US 2026/0053096 A1
- Rotating mower blade assembly with compression spring blade retention6 Nov 2025US 2025/0338794 A1Deere & Company
- Dual Function Power Tool9 Oct 2025US 2025/0311668 A1Techtronic Cordless GP
- Cutting unit and lawnmower28 Aug 2025US 2025/0268131 A1Husqvarna AB
Most cited
By later US patents
- Quick blade attachment structure for mowers72US 5,622,035 AMakita Corporation · 1997
- Grass cutting device68US 4,936,884 A1990
- Method of guiding a robotic lawnmower62US 4,777,785 A1988
- Lawnmower blade with yieldable opposite outer cutting sections56US 5,271,212 A1993
- Self cleaning cutting head for mowers56US 5,916,111 AHusqvarna AB · 1999