E02F 3/435
For dipper-arms, backhoes or the like
Official title: {for dipper-arms, backhoes or the like}
E02F3/435 (For dipper-arms, backhoes or the like) appears on 1,197 US grants and 1,432 published applications in this corpus.
Search patents in E02F- Granted patents
- 1,197
- Published applications
- 1,432
- Assignees
- 205
- Inventors
- 1,762
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 12 | 1 |
| 2002 | 7 | 4 |
| 2003 | 6 | 8 |
| 2004 | 14 | 11 |
| 2005 | 8 | 7 |
| 2006 | 3 | 7 |
| 2007 | 3 | 3 |
| 2008 | 3 | 16 |
| 2009 | 5 | 9 |
| 2010 | 10 | 11 |
| 2011 | 7 | 7 |
| 2012 | 7 | 13 |
| 2013 | 18 | 20 |
| 2014 | 22 | 45 |
| 2015 | 22 | 48 |
| 2016 | 50 | 66 |
| 2017 | 64 | 59 |
| 2018 | 47 | 79 |
| 2019 | 48 | 83 |
| 2020 | 62 | 110 |
| 2021 | 72 | 134 |
| 2022 | 82 | 204 |
| 2023 | 90 | 157 |
| 2024 | 161 | 141 |
| 2025 | 147 | 99 |
| 2026 | 113 | 90 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Construction machine6 Oct 2026US 12,753,569 B2Hitachi Construction Machinery Co., Ltd.
- Control device and control method for loading machine6 Oct 2026US 12,753,570 B2Komatsu Ltd.
- Control device, work machine, control method, and control system6 Oct 2026US 12,753,571 B2Komatsu Ltd.
- Construction assist system for shovel6 Oct 2026US 12,753,577 B2Sumitomo Heavy Industries, Ltd.
- Work system6 Oct 2026US 12,753,583 B2Kobelco Construction Machinery Co., Ltd.
- Autonomous driving information calculation system and autonomous driving information calculation method8 Oct 2026US 2026/0308869 A1Hazama Ando Corporation
- Drive system for work machine, control device for work machine, control method for work machine, and storage medium storing control program for work machine8 Oct 2026US 2026/0308870 A1Nabtesco Corporation
- Construction machine8 Oct 2026US 2026/0308886 A1Kobelco Construction Machinery Co., Ltd.
- Work machine24 Sep 2026US 2026/0286646 A1Kobelco Construction Machinery Co., Ltd.
- System for setting target position in automatic revolution control of work machine24 Sep 2026US 2026/0286650 A1Komatsu Ltd.
Most cited
By later US patents
- System for autonomous excavation and truck loading171US 6,363,632 B1Carnegie Mellon University · 2002
- Method and apparatus for determining the location of a work implement149US 5,404,661 ACaterpillar Inc. · 1995
- Adaptable controller for work vehicle attachments145US 6,061,617 ACase Corporation · 2000
- Automatic excavation control system and method139US 5,065,326 ACaterpillar Inc. · 1991
- Learning system and method for optimizing control of autonomous earthmoving machinery107US 6,076,030 ACarnegie Mellon University · 2000