F16D 2500/70424
Outputting a clutch engaged-disengaged signal
F16D2500/70424 (Outputting a clutch engaged-disengaged signal) appears on 127 US grants and 114 published applications in this corpus.
Search patents in F16D- Granted patents
- 127
- Published applications
- 114
- Assignees
- 81
- Inventors
- 316
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 3 |
| 2003 | 0 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 6 |
| 2006 | 3 | 6 |
| 2007 | 4 | 2 |
| 2008 | 9 | 10 |
| 2009 | 3 | 7 |
| 2010 | 5 | 3 |
| 2011 | 3 | 5 |
| 2012 | 5 | 8 |
| 2013 | 6 | 7 |
| 2014 | 10 | 5 |
| 2015 | 7 | 2 |
| 2016 | 2 | 4 |
| 2017 | 7 | 2 |
| 2018 | 7 | 5 |
| 2019 | 2 | 11 |
| 2020 | 5 | 6 |
| 2021 | 10 | 6 |
| 2022 | 7 | 2 |
| 2023 | 1 | 1 |
| 2024 | 6 | 5 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clutch engagement ratio detection14 Jul 2026US 12,680,582 B2Robert Bosch GmbH
- Auxiliary propulsion apparatus for air vehicle22 Apr 2025US 12,280,890 B2Hyundai Motor Company
- Control device for gearbox1 Oct 2024US 12,104,689 B2Zf Wind Power Antwerpen N.V.
- Method and apparatus for efficient clutch engagement6 Aug 2024US 12,055,190 B2Pt Tech, LLC
- Auxiliary propulsion apparatus for air vehicle28 May 2024US 11,993,392 B2Hyundai Motor Company
- Clutch engagement ratio detection26 Feb 2026US 2026/0055793 A1Robert Bosch GmbH
- Vehicle control system3 Jul 2025US 2025/0214558 A1Denso Corporation
- Auxiliary propulsion apparatus for air vehicle15 Aug 2024US 2024/0270403 A1Hyundai Motor Company
- Control device for gearbox8 Aug 2024US 2024/0263696 A1Zf Wind Power Antwerpen N.V.
- Method and Apparatus for Efficient Clutch Engagement9 May 2024US 2024/0151280 A1Pt Tech, LLC
Most cited
By later US patents
- Selectable one-way clutch48US 7,766,790 B2GM Global Technology Operations LLC · 2010
- Apparatus for controlling hydraulic pressure for clutch42US 5,168,973 AKabushiki Kaisha Komatsu Seisakusho · 1992
- Shift control apparatus for automatic transmission system38US 4,732,055 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1988
- Apparatus for controlling hydraulic pressure for clutch28US 5,035,312 AKabushiki Kaisha Komatsu Seisakusho · 1991
- Touch point identification for automatic clutch controller27US 5,337,868 AEaton Corporation · 1994