A01D 34/80
Fluid
Official title: fluid
A01D34/80 (Fluid) appears on 38 US grants and 34 published applications in this corpus.
Search patents in A01D- Granted patents
- 38
- Published applications
- 34
- Assignees
- 20
- Inventors
- 72
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 3 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 3 | 2 |
| 2017 | 6 | 6 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Basecutter assembly control for a sugarcane harvester30 Jun 2026US 12,667,045 B2Deere & Company
- Work vehicle having a cutter assembly with a pre-loaded gear train and method of controlling same30 Jan 2024US 11,882,792 B2Deere & Company
- Mower hydraulic leak detection system21 Mar 2023US 11,606,898 B2Deere & Company
- Hydraulic sickle knife drive on a combine header22 Nov 2022US 11,503,764 B2CNH Industrial America LLC
- Blade rotation system2 Aug 2022US 11,399,460 B1Parker-Hannifin Corporation
- Multi-deck grass mowing machine having hydraulic and electric driven cutting units25 Jun 2026US 2026/0174005 A1Deere & Company
- Chore product with integrated brake and lock pedals14 May 2026US 2026/0130321 A1Briggs & Stratton Corporation
- Brush cutter with reversible blade rotation10 Jul 2025US 2025/0221335 A1Glacier Attachments, LLC
- Suspended Hover Mower Device8 May 2025US 2025/0143209 A1
- Basecutter assembly control for a sugarcane harvester27 Mar 2025US 2025/0098574 A1Deere & Company
Most cited
By later US patents
- Self-propelled, walk-behind, hydraulic motor-operated mower117US 4,920,733 A1990
- Mower with engine-driven blade and electrical propulsion103US 6,604,348 B2Deere & Company · 2003
- HST unit37US 7,610,986 B2Kanzaki Kokyukoki Mfg.Co., Ltd. · 2009
- Work vehicle33US 9,301,443 B2Kanzaki Kokyukoki Mfg.Co., Ltd. · 2016
- Harvester with hydraulically driven, flow-compensated rotary cutter bed29US 5,430,997 AHay & Forage Industries · 1995