F16D 2300/14
Clutches which are normally open, i.e. not engaged in released state
F16D2300/14 (Clutches which are normally open, i.e. not engaged in released state) appears on 75 US grants and 84 published applications in this corpus.
Search patents in F16D- Granted patents
- 75
- Published applications
- 84
- Assignees
- 55
- Inventors
- 244
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 4 |
| 2004 | 2 | 7 |
| 2005 | 4 | 3 |
| 2006 | 3 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 3 | 1 |
| 2018 | 3 | 5 |
| 2019 | 1 | 4 |
| 2020 | 7 | 7 |
| 2021 | 8 | 7 |
| 2022 | 6 | 4 |
| 2023 | 4 | 15 |
| 2024 | 8 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Commercial motor vehicle, auxiliary axle for commercial motor vehicle, device and method for controlling the coupling and/or uncoupling between an axle of a commercial motor vehicle and an auxiliary motor21 Jul 2026US 12,686,264 B2Fras-Le S.A.
- Method for actuating a hydraulic device17 Jun 2025US 12,331,830 B2Schaeffler Technologies AG & Co. KG
- Switching device for a transmission of a motor vehicle and method for operating such a switching device15 Oct 2024US 12,117,046 B2Mercedes-Benz Group AG
- Differential with disconnect1 Oct 2024US 12,103,381 B1Ford Global Technologies, LLC
- Clutch device3 Sep 2024US 12,078,212 B2Denso Corporation
- Electric machine comprising a clutch assembly8 Oct 2026US 2026/0309086 A1Unison Industries, LLC
- Spring released hydraulic applied actuator for a work vehicle1 Oct 2026US 2026/0298296 A1CNH Industrial Italia S.p.A.
- Thermal management module9 Jul 2026US 2026/0194155 A1Bontaz Centre
- Solenoid-type clutch device5 Mar 2026US 2026/0063177 A1Hamanakodenso Co., Ltd.
- Actuation assembly and actuator for a power train20 Feb 2025US 2025/0062059 A1Valeo Embrayages
Most cited
By later US patents
- Multiple-clutch device45US 6,523,657 B1Mannesmann Sachs AG · 2003
- Plate separator43US 4,548,306 AGeneral Motors Corporation · 1985
- Multiple-clutch device37US 6,464,059 B1Mannesmann Sachs AG · 2002
- Clutch system37US 6,789,658 B2ZF Sachs AG · 2004
- Method and apparatus for calibrating clutch fill rates30US 5,853,076 ACase Corporation · 1998