E02F 9/2267
Valves or distributors
Official title: {Valves or distributors (position of valves arrangements on upper-structures E02F9/0875)}
E02F9/2267 (Valves or distributors) appears on 728 US grants and 779 published applications in this corpus.
Search patents in E02F- Granted patents
- 728
- Published applications
- 779
- Assignees
- 190
- Inventors
- 1,292
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 9 |
| 2003 | 6 | 10 |
| 2004 | 8 | 14 |
| 2005 | 11 | 4 |
| 2006 | 9 | 10 |
| 2007 | 5 | 4 |
| 2008 | 4 | 13 |
| 2009 | 8 | 11 |
| 2010 | 4 | 12 |
| 2011 | 9 | 9 |
| 2012 | 8 | 12 |
| 2013 | 5 | 19 |
| 2014 | 17 | 19 |
| 2015 | 16 | 36 |
| 2016 | 18 | 54 |
| 2017 | 40 | 53 |
| 2018 | 43 | 58 |
| 2019 | 62 | 49 |
| 2020 | 68 | 75 |
| 2021 | 75 | 73 |
| 2022 | 65 | 84 |
| 2023 | 61 | 38 |
| 2024 | 52 | 46 |
| 2025 | 49 | 38 |
| 2026 | 22 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Work vehicle, method of controlling work vehicle, and controller for work vehicle22 Sep 2026US 12,742,301 B2Kubota Corporation
- Work machine and method for controlling work machine22 Sep 2026US 12,742,312 B2Komatsu Ltd.
- Construction machine15 Sep 2026US 12,735,869 B2Hd Construction Equipment Co., Ltd.
- Hydraulic system for work machine, and work machine15 Sep 2026US RE51,031 E1Kubota Corporation
- Hydraulic drive device1 Sep 2026US 12,723,373 B2Kawasaki Jukogyo Kabushiki Kaisha
- Loader with improved arm path24 Sep 2026US 2026/0286644 A1Great Plains Manufacturing, Inc.
- Auxiliary hydraulic port expansion system for excavators17 Sep 2026US 2026/0276094 A1Ahearn Equipment, Inc.
- Positionable vibratory roller13 Aug 2026US 2026/0234889 A1Deere & Company
- Work Machine13 Aug 2026US 2026/0234907 A1Hitachi Construction Machinery Co., Ltd.
- Work vehicle13 Aug 2026US 2026/0234908 A1Kubota Corporation
Most cited
By later US patents
- Features of main control computer for a power machine60US 6,202,014 B1Clark Equipment Company · 2001
- Apparatus for recovering pressure oil returned from actuators39US 6,151,894 AKomatsu Ltd. · 2000
- Features of main control for a power machine31US 7,496,441 B2Clark Equipment Company · 2009
- Auxiliary interlock control system for power machine29US 5,711,391 AClark Equipment Company · 1998
- Hydraulic control valve system with split pressure compensator26US 5,791,142 AHUSCO International, Inc. · 1998