E02F 9/202
Mechanical transmission
Official title: {Mechanical transmission, e.g. clutches, gears (clutches per se F16D, gears per se F16H)}
E02F9/202 (Mechanical transmission) appears on 187 US grants and 209 published applications in this corpus.
Search patents in E02F- Granted patents
- 187
- Published applications
- 209
- Assignees
- 66
- Inventors
- 438
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 4 |
| 2012 | 1 | 11 |
| 2013 | 6 | 9 |
| 2014 | 12 | 15 |
| 2015 | 13 | 14 |
| 2016 | 11 | 27 |
| 2017 | 22 | 8 |
| 2018 | 7 | 12 |
| 2019 | 10 | 10 |
| 2020 | 5 | 12 |
| 2021 | 9 | 15 |
| 2022 | 16 | 22 |
| 2023 | 15 | 14 |
| 2024 | 17 | 11 |
| 2025 | 14 | 12 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Construction equipment15 Sep 2026US 12,735,868 B2Volvo Construction Equipment AB
- Drive transmission device and construction machine25 Aug 2026US 12,716,471 B2Nabtesco Corporation
- Speed reducer and industrial machine25 Aug 2026US 12,716,480 B2Nabtesco Corporation
- Architecture for multiple power source work vehicle powertrain7 Jul 2026US 12,673,547 B1Deere & Company
- Range-extended numerical controlled link mechanism electric loader31 Mar 2026US 12,590,434 B2Guangxi University
- High-pressure hydraulic clutch cooling system for work vehicles30 Jul 2026US 2026/0218761 A1Deere & Company
- System and method for traction control in a work vehicle with an electric infinitely variable transmission11 Jun 2026US 2026/0160044 A1Deere & Company
- Drivetrain for hybrid vehicle work vehicle4 Jun 2026US 2026/0152923 A1Deere & Company
- Power transmission unit and power system28 May 2026US 2026/0145504 A1Kubota Corporation
- Slew apparatus of a working machine30 Apr 2026US 2026/0117490 A1J. C. Bamford Excavators Limited
Most cited
By later US patents
- Discrete drive system for a skid steer loader32US 4,962,821 ADaewoo Heavy Industries Ltd. · 1990
- Method and apparatus for controlling shoe slip of crawler vehicle27US 5,287,280 AKabushiki Kaisha Komatsu Seisakusho · 1994
- Infinitely variable hydrostatic mechanical power shift gearbox27US 5,403,241 AFriedrich Jarchow · 1995
- Power transmission device and hybrid construction machine provided therewith18US 9,637,890 B2Kobelco Construction Machinery Co., Ltd. · 2017
- Mining vehicle16US 4,245,714 A1981