E02F 3/325
Backhoes of the miniature type
Official title: {Backhoes of the miniature type}
E02F3/325 (Backhoes of the miniature type) appears on 348 US grants and 447 published applications in this corpus.
Search patents in E02F- Granted patents
- 348
- Published applications
- 447
- Assignees
- 69
- Inventors
- 633
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 3 |
| 2003 | 5 | 8 |
| 2004 | 4 | 9 |
| 2005 | 6 | 8 |
| 2006 | 5 | 4 |
| 2007 | 4 | 7 |
| 2008 | 4 | 2 |
| 2009 | 4 | 15 |
| 2010 | 4 | 8 |
| 2011 | 11 | 3 |
| 2012 | 5 | 2 |
| 2013 | 4 | 21 |
| 2014 | 10 | 32 |
| 2015 | 28 | 21 |
| 2016 | 15 | 23 |
| 2017 | 16 | 12 |
| 2018 | 16 | 14 |
| 2019 | 18 | 12 |
| 2020 | 7 | 15 |
| 2021 | 12 | 19 |
| 2022 | 10 | 38 |
| 2023 | 11 | 40 |
| 2024 | 41 | 58 |
| 2025 | 46 | 48 |
| 2026 | 28 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Rental system of working machine28 Jul 2026US 12,694,726 B2Kubota Corporation
- Working machine2 Jun 2026US 12,643,617 B2Kubota Corporation
- Working vehicle and method for manufacturing working vehicle24 Sep 2026US 2026/0286648 A1Takeuchi Mfg. Co., Ltd.
- Working machine24 Sep 2026US 2026/0286657 A1Kubota Corporation
- System for controlling work machine, work machine, and method for controlling work machine6 Aug 2026US 2026/0226709 A1Komatsu Ltd.
- Working machine23 Jul 2026US 2026/0210076 A1Yanmar Holdings Co., Ltd.
- Working machine23 Jul 2026US 2026/0210089 A1Yanmar Holdings Co., Ltd.
Most cited
By later US patents
- Construction machine57US 6,922,925 B2Hitachi Construction Machinery Co., Ltd. · 2005
- Device arrangement structure for hybrid construction equipment54US 6,922,990 B2Komatsu Ltd. · 2005
- Revolving construction machine40US 6,170,588 B2Hitachi Construction Machinery Co., Ltd. · 2001
- Excavating vehicle38US 4,552,503 AKubota Corporation · 1985
- Construction machine with muffler cooling vent35US 6,427,798 B1Kobelco Construction Machinery Co., Ltd. · 2002