E02F 3/3695
Arrangements for connecting dipper-arms to loaders or graders
Official title: {Arrangements for connecting dipper-arms to loaders or graders}
E02F3/3695 (Arrangements for connecting dipper-arms to loaders or graders) appears on 51 US grants and 46 published applications in this corpus.
Search patents in E02F- Granted patents
- 51
- Published applications
- 46
- Assignees
- 22
- Inventors
- 106
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 4 |
| 2017 | 1 | 5 |
| 2018 | 4 | 2 |
| 2019 | 5 | 6 |
| 2020 | 4 | 2 |
| 2021 | 1 | 2 |
| 2022 | 5 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 4 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for determining position of service pin within pinhole of work machines7 Apr 2026US 12,596,004 B2Caterpillar Inc.
- Lift attachment apparatus2 Sep 2025US 12,404,152 B1
- Loader latching assist method and apparatus26 Aug 2025US 12,398,529 B2Deere & Company
- Installation structure of electric component and hydraulic hose for working machine29 Oct 2024US 12,129,630 B2Yanmar Power Technology Co., Ltd.
- Work machine4 Jul 2023US 11,692,330 B2Komatsu Ltd.
- Connection device for detachable Backhoe14 May 2026US 2026/0132589 A1Taesung Mfg. Co., Ltd
- Roll compactor attachment for loader19 Jun 2025US 2025/0198118 A1
- System for determining position of service pin within pinhole of work machines12 Dec 2024US 2024/0410690 A1Caterpillar Underground Mining Pty. Ltd.
- Loader latching assist method and apparatus11 Jul 2024US 2024/0229413 A9Deere & Company
- Loader latching assist method and apparatus25 Apr 2024US 2024/0133151 A1Deere & Company
Most cited
By later US patents
- Attachment control device105US 6,923,285 B1Clark Equipment Company · 2005
- Backhoe attachment for skid steer loader40US 5,171,124 AFarmers' Factory Company · 1992
- Latching arrangement for coupling a front loader to a work vehicle31US 10,570,581 B2Deere & Company · 2020
- Digging apparatus applicable to a bucket loader20US 4,571,146 A1986
- Attachment mounting for end loader19US 3,984,016 AClark Equipment Company · 1976