E02F 9/00
Component parts of dredgers or soil-shifting machines, not restricted to one of
Official title: Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00 (laying-out or take-up devices for trailing electric cables B66C)
E02F9/00 (Component parts of dredgers or soil-shifting machines, not restricted to one of) appears on 12,843 US grants and 13,421 published applications in this corpus.
Search patents in E02F- Granted patents
- 12,843
- Published applications
- 13,421
- Assignees
- 1,962
- Inventors
- 16,394
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 130 | 0 |
| 1977 | 121 | 0 |
| 1978 | 106 | 0 |
| 1979 | 59 | 0 |
| 1980 | 88 | 0 |
| 1981 | 88 | 0 |
| 1982 | 77 | 0 |
| 1983 | 63 | 0 |
| 1984 | 47 | 0 |
| 1985 | 69 | 0 |
| 1986 | 63 | 0 |
| 1987 | 58 | 0 |
| 1988 | 84 | 0 |
| 1989 | 70 | 0 |
| 1990 | 86 | 0 |
| 1991 | 89 | 0 |
| 1992 | 92 | 0 |
| 1993 | 84 | 0 |
| 1994 | 93 | 0 |
| 1995 | 82 | 0 |
| 1996 | 97 | 0 |
| 1997 | 91 | 0 |
| 1998 | 121 | 0 |
| 1999 | 151 | 0 |
| 2000 | 155 | 0 |
| 2001 | 151 | 35 |
| 2002 | 158 | 138 |
| 2003 | 144 | 185 |
| 2004 | 149 | 209 |
| 2005 | 148 | 214 |
| 2006 | 153 | 237 |
| 2007 | 150 | 258 |
| 2008 | 139 | 287 |
| 2009 | 161 | 317 |
| 2010 | 224 | 359 |
| 2011 | 251 | 305 |
| 2012 | 234 | 376 |
| 2013 | 348 | 591 |
| 2014 | 470 | 714 |
| 2015 | 607 | 709 |
| 2016 | 585 | 739 |
| 2017 | 621 | 685 |
| 2018 | 575 | 704 |
| 2019 | 652 | 626 |
| 2020 | 589 | 806 |
| 2021 | 592 | 895 |
| 2022 | 632 | 932 |
| 2023 | 634 | 817 |
| 2024 | 820 | 855 |
| 2025 | 767 | 792 |
| 2026 | 625 | 636 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Work vehicle6 Oct 2026US 12,752,690 B2Kubota Corporation
- Bucket with multiple radius wrapper6 Oct 2026US 12,753,567 B2Caterpillar Inc.
- 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.
- Method for Operating a High-Voltage System of a Mobile Work Machine8 Oct 2026US 2026/0307495 A1Robert Bosch GmbH
- 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
- Multidirectional grading control for work machines8 Oct 2026US 2026/0308871 A1Deere & Company
- Drive system for work machine, control device for work machine, control method for work machine, storage medium storing control program for work machine, and work machine8 Oct 2026US 2026/0308874 A1Nabtesco Corporation
Most cited
By later US patents
- Display device for working machine858US 7,228,505 B2Komatsu Ltd. · 2007
- Three-parameter optical fiber sensor and system497US 4,986,671 ALuxtron Corporation · 1991
- Force feedback lever236US 4,800,721 ACaterpillar Inc. · 1989
- Method and apparatus for establishing a perimeter defining an area to be traversed by a mobile machine227US 6,112,143 ACaterpillar Inc. · 2000
- Collapsible mobile vehicle214US 5,451,135 ACarnegie Mellon University · 1995