E02F 3/12
Component parts
Official title: Component parts {, e.g. bucket troughs}
E02F3/12 (Component parts) appears on 149 US grants and 111 published applications in this corpus.
Search patents in E02F- Granted patents
- 149
- Published applications
- 111
- Assignees
- 75
- Inventors
- 266
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 11 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 5 |
| 2003 | 3 | 3 |
| 2004 | 3 | 3 |
| 2005 | 4 | 3 |
| 2006 | 3 | 3 |
| 2007 | 1 | 4 |
| 2008 | 2 | 5 |
| 2009 | 3 | 9 |
| 2010 | 10 | 4 |
| 2011 | 5 | 7 |
| 2012 | 7 | 5 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 4 |
| 2017 | 2 | 4 |
| 2018 | 2 | 7 |
| 2019 | 6 | 6 |
| 2020 | 1 | 7 |
| 2021 | 10 | 4 |
| 2022 | 2 | 8 |
| 2023 | 2 | 5 |
| 2024 | 2 | 4 |
| 2025 | 8 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dredge system2 Jun 2026US 12,644,252 B2Eddy Pump Corporation
- Control device for wheel loader26 May 2026US 12,637,838 B2Hitachi Construction Machinery Co., Ltd.
- Drive pod system for an excavator23 Dec 2025US 12,503,832 B2One Pass Innovators, LLC
- Offset box apparatus for a trencher21 Oct 2025US 12,448,753 B2One Pass Innovators, LLC
- Trencher with a detachable digging box23 Sep 2025US 12,421,690 B2One Pass Innovators, LLC
- Systems and methods for operating excavation machines3 Jul 2025US 2025/0215659 A1
- Bucket cleaning system22 May 2025US 2025/0162005 A1
- Work tool coupler for electrifying a work tool14 Nov 2024US 2024/0376685 A1Caterpillar Inc.
- Control Device for Wheel Loader31 Oct 2024US 2024/0360648 A1Hitachi Construction Machinery Co., Ltd.
- System and method for controlling load dependent valve flow with an overruning load6 Jun 2024US 2024/0183127 A1CNH Industrial America LLC
Most cited
By later US patents
- Laser-guided construction equipment68US 6,736,216 B2Leica Geosystems GR, LLC · 2004
- Rolling assembly and pick assembly mounted on a trencher44US 7,681,338 B22010
- Method for in situ soil remediation40US 5,631,160 A1997
- Drive sprocket for a roller chain for material removal implement35US 6,415,532 B1The Toro Company · 2002
- Walk-behind trenching machine31US 7,644,524 B2The Toro Company · 2010