E02F 3/36
Component parts
E02F3/36 (Component parts) appears on 4,565 US grants and 4,305 published applications in this corpus.
Search patents in E02F- Granted patents
- 4,565
- Published applications
- 4,305
- Assignees
- 986
- Inventors
- 6,339
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 62 | 0 |
| 1977 | 71 | 0 |
| 1978 | 65 | 0 |
| 1979 | 43 | 0 |
| 1980 | 40 | 0 |
| 1981 | 50 | 0 |
| 1982 | 33 | 0 |
| 1983 | 40 | 0 |
| 1984 | 25 | 0 |
| 1985 | 23 | 0 |
| 1986 | 30 | 0 |
| 1987 | 39 | 0 |
| 1988 | 31 | 0 |
| 1989 | 64 | 0 |
| 1990 | 43 | 0 |
| 1991 | 43 | 0 |
| 1992 | 46 | 0 |
| 1993 | 36 | 0 |
| 1994 | 27 | 0 |
| 1995 | 39 | 0 |
| 1996 | 49 | 0 |
| 1997 | 50 | 0 |
| 1998 | 57 | 0 |
| 1999 | 67 | 0 |
| 2000 | 67 | 0 |
| 2001 | 66 | 17 |
| 2002 | 64 | 53 |
| 2003 | 63 | 58 |
| 2004 | 50 | 66 |
| 2005 | 53 | 72 |
| 2006 | 63 | 75 |
| 2007 | 48 | 66 |
| 2008 | 33 | 75 |
| 2009 | 57 | 75 |
| 2010 | 69 | 88 |
| 2011 | 68 | 80 |
| 2012 | 57 | 82 |
| 2013 | 79 | 129 |
| 2014 | 100 | 181 |
| 2015 | 137 | 170 |
| 2016 | 148 | 202 |
| 2017 | 191 | 233 |
| 2018 | 174 | 244 |
| 2019 | 213 | 234 |
| 2020 | 211 | 323 |
| 2021 | 204 | 300 |
| 2022 | 213 | 368 |
| 2023 | 214 | 309 |
| 2024 | 314 | 320 |
| 2025 | 301 | 266 |
| 2026 | 235 | 219 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E02F 3/42Drives for dippers, buckets, dipper-arms or bucket-arms2,146
- E02F 3/3604Devices to connect tools to arms, booms or the like1,128
- E02F 3/40Dippers1,101
- E02F 3/38Cantilever beams , i.e. booms503
- E02F 3/3695Arrangements for connecting dipper-arms to loaders or graders51
- E02F 3/369Devices to connect parts of a boom or an arm46
Recent patents
- Bucket with multiple radius wrapper6 Oct 2026US 12,753,567 B2Caterpillar Inc.
- Working machine6 Oct 2026US 12,753,568 B2J. C. Bamford Excavators Limited
- 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.
- Mobile machine including thumb control system and associated method8 Oct 2026US 2026/0308867 A1Caterpillar Inc.
- Drive system of working machine8 Oct 2026US 2026/0308868 A1
- 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
- Screening bucket8 Oct 2026US 2026/0308873 A1Simex Engineering S.R.L.
Most cited
By later US patents
- System for autonomous excavation and truck loading171US 6,363,632 B1Carnegie Mellon University · 2002
- Excavating tooth149US 4,965,945 AESCO Corporation · 1990
- 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