B60W 2710/021
Clutch engagement state
B60W2710/021 (Clutch engagement state) appears on 1,248 US grants and 1,179 published applications in this corpus.
Search patents in B60W- Granted patents
- 1,248
- Published applications
- 1,179
- Assignees
- 225
- Inventors
- 2,325
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 16 | 0 |
| 1988 | 9 | 0 |
| 1989 | 21 | 0 |
| 1990 | 8 | 0 |
| 1991 | 20 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 5 |
| 2002 | 9 | 16 |
| 2003 | 9 | 7 |
| 2004 | 13 | 18 |
| 2005 | 10 | 12 |
| 2006 | 12 | 3 |
| 2007 | 5 | 6 |
| 2008 | 4 | 7 |
| 2009 | 5 | 6 |
| 2010 | 4 | 9 |
| 2011 | 4 | 10 |
| 2012 | 10 | 19 |
| 2013 | 17 | 41 |
| 2014 | 35 | 41 |
| 2015 | 41 | 80 |
| 2016 | 67 | 113 |
| 2017 | 102 | 147 |
| 2018 | 113 | 135 |
| 2019 | 139 | 85 |
| 2020 | 108 | 95 |
| 2021 | 72 | 74 |
| 2022 | 90 | 70 |
| 2023 | 70 | 74 |
| 2024 | 49 | 39 |
| 2025 | 51 | 29 |
| 2026 | 38 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for controlling a drive train and drive train15 Sep 2026US 12,735,039 B2ZF Friedrichshafen AG
- Drive train for a vehicle1 Sep 2026US 12,722,621 B2Oshkosh Defense, LLC
- System and method for range extended electric vehicle25 Aug 2026US 12,715,420 B2Ford Global Technologies, LLC
- System and method for controlling a powertrain system of a vehicle25 Aug 2026US 12,715,440 B2Volvo Truck Corporation
- Hybrid power system18 Aug 2026US 12,709,147 B2APh ePower Co., Ltd.
- Hybrid electric vehicle and a driving control method therefor8 Oct 2026US 2026/0307654 A1Hyundai Motor Company
- Control apparatus for two-wheel drive vehicle1 Oct 2026US 2026/0296400 A1Toyota Jidosha Kabushiki Kaisha
- Hybrid electric vehicle and a driving control method therefor24 Sep 2026US 2026/0285293 A1Hyundai Motor Company
- Hybrid electric vehicle and a driving control method therefor17 Sep 2026US 2026/0274245 A1Hyundai Motor Company
- Prime mover systems including variable speed clutches for alternators and methods of controlling same17 Sep 2026US 2026/0280456 A1Cummins Inc.
Most cited
By later US patents
- Vehicle drive and method with electromechanical variable transmission169US 9,114,804 B1Oshkosh Defense, LLC · 2015
- Methods, systems, and vehicles with electromechanical variable transmission156US 9,132,736 B1Oshkosh Defense, LLC · 2015
- Vehicle drive and method with electromechanical variable transmission134US 9,376,102 B1Oshkosh Defense, LLC · 2016
- Methods, systems, and vehicles with electromechanical variable transmission123US 9,452,750 B2Oshkosh Defense, LLC · 2016
- Vehicle drive and method with electromechanical variable transmission121US 9,821,789 B2Oshkosh Defense, LLC · 2017