E02F 9/2264
Arrangements or adaptations of elements for hydraulic drives
Official title: {Arrangements or adaptations of elements for hydraulic drives}
E02F9/2264 (Arrangements or adaptations of elements for hydraulic drives) appears on 1,340 US grants and 1,468 published applications in this corpus.
Search patents in E02F- Granted patents
- 1,340
- Published applications
- 1,468
- Assignees
- 330
- Inventors
- 2,381
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 14 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 3 |
| 2002 | 12 | 14 |
| 2003 | 13 | 12 |
| 2004 | 9 | 21 |
| 2005 | 18 | 11 |
| 2006 | 15 | 18 |
| 2007 | 7 | 11 |
| 2008 | 8 | 18 |
| 2009 | 11 | 17 |
| 2010 | 10 | 29 |
| 2011 | 13 | 27 |
| 2012 | 12 | 23 |
| 2013 | 22 | 47 |
| 2014 | 37 | 72 |
| 2015 | 47 | 77 |
| 2016 | 51 | 94 |
| 2017 | 79 | 109 |
| 2018 | 76 | 97 |
| 2019 | 107 | 88 |
| 2020 | 123 | 137 |
| 2021 | 107 | 121 |
| 2022 | 108 | 156 |
| 2023 | 96 | 73 |
| 2024 | 113 | 77 |
| 2025 | 86 | 64 |
| 2026 | 50 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Differential dozer blade lift and angle mechanism6 Oct 2026US 12,753,572 B2
- Power feeding unit and swivel joint6 Oct 2026US 12,753,575 B2Komatsu Ltd.
- 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.
- Working machine1 Oct 2026US 2026/0297898 A1Kubota Corporation
- 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.
- Drive system of electrically driven construction machine20 Aug 2026US 2026/0243057 A1Hitachi Construction Machinery Tierra Co., Ltd.
- Positionable vibratory roller13 Aug 2026US 2026/0234889 A1Deere & Company
Most cited
By later US patents
- Features of main control computer for a power machine60US 6,202,014 B1Clark Equipment Company · 2001
- Hydraulic line mounting clamp55US 6,602,016 B2HKX Inc. · 2003
- Apparatus for recovering pressure oil returned from actuators39US 6,151,894 AKomatsu Ltd. · 2000
- Structure for mounting hydraulic hoses for a power loader38US 5,232,330 ADeere & Company · 1993
- Method and apparatus for attaching a loader to a tractor35US 4,798,511 ADeere & Company · 1989