E02F 3/3654
With energy coupler
Official title: {with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool}
E02F3/3654 (With energy coupler) appears on 139 US grants and 166 published applications in this corpus.
Search patents in E02F- Granted patents
- 139
- Published applications
- 166
- Assignees
- 75
- Inventors
- 268
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 3 |
| 2002 | 2 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 0 |
| 2005 | 2 | 5 |
| 2006 | 2 | 4 |
| 2007 | 3 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 5 |
| 2010 | 5 | 10 |
| 2011 | 5 | 4 |
| 2012 | 2 | 4 |
| 2013 | 2 | 5 |
| 2014 | 3 | 9 |
| 2015 | 5 | 4 |
| 2016 | 5 | 6 |
| 2017 | 5 | 5 |
| 2018 | 5 | 4 |
| 2019 | 3 | 8 |
| 2020 | 4 | 12 |
| 2021 | 6 | 10 |
| 2022 | 10 | 10 |
| 2023 | 6 | 8 |
| 2024 | 10 | 31 |
| 2025 | 18 | 4 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- HVAC on frame of work machine14 Jul 2026US 12,680,268 B2Great Plains Manufacturing, Inc.
- Adapter bracket for coupling a work tool and a work machine19 May 2026US 12,630,996 B2Caterpillar Inc.
- Automatic pressure release14 Apr 2026US 12,601,149 B2Caterpillar Work Tools B. V.
- Universal hydraulic connecting quick coupler system14 Apr 2026US 12,601,151 B2Caterpillar Inc.
- Implement and a method for obtaining information related to said implement24 Feb 2026US 12,559,901 B2Jost Umeå Aktiebolag
- Trailer for coupling to an excavator equipped with a hydraulic quick coupler10 Sep 2026US 2026/0264465 A1OilQuick Deutschland KG
- Excavator bucket20 Aug 2026US 2026/0243046 A1DMS Technologie GmbH
- Automatic quick connect apparatus13 Aug 2026US 2026/0234894 A1Deere & Company
- Loader with auxiliary motor on attachment interface and attachment therefore23 Jul 2026US 2026/0210068 A1Bad Boy Mowers, LLC
- Excavator attachment25 Jun 2026US 2026/0176839 A1OilQuick Deutschland KG
Most cited
By later US patents
- Quick-fitting coupling for simultaneously connecting or disconnecting a plurality of couplings87US 5,316,347 A1994
- Plural male and female fluid coupler connecting mechanism and method67US 5,507,530 ASoo Tractor Sweeprake Company · 1996
- Connector58US 4,955,779 A1990
- Coupler for a heavy-duty machine46US 6,301,811 B1Gilmore Industries, Inc. · 2001
- Automatically coupling fluid connector for a hitch41US 4,738,463 ADeere & Company · 1988