F16D 23/02
Arrangements for synchronisation, also for power-operated clutches
Official title: Arrangements for synchronisation, also for power-operated clutches (shape or mounting of interengaging parts of clutch members to facilitate engagement F16D11/08)
F16D23/02 (Arrangements for synchronisation, also for power-operated clutches) appears on 811 US grants and 559 published applications in this corpus.
Search patents in F16D- Granted patents
- 811
- Published applications
- 559
- Assignees
- 295
- Inventors
- 1,335
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 13 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 16 | 0 |
| 1982 | 9 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 8 | 0 |
| 1986 | 15 | 0 |
| 1987 | 12 | 0 |
| 1988 | 10 | 0 |
| 1989 | 26 | 0 |
| 1990 | 15 | 0 |
| 1991 | 17 | 0 |
| 1992 | 24 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 19 | 0 |
| 1998 | 20 | 0 |
| 1999 | 24 | 0 |
| 2000 | 11 | 0 |
| 2001 | 16 | 4 |
| 2002 | 15 | 13 |
| 2003 | 16 | 16 |
| 2004 | 15 | 21 |
| 2005 | 9 | 15 |
| 2006 | 14 | 18 |
| 2007 | 7 | 18 |
| 2008 | 9 | 24 |
| 2009 | 12 | 11 |
| 2010 | 14 | 21 |
| 2011 | 4 | 23 |
| 2012 | 19 | 26 |
| 2013 | 22 | 19 |
| 2014 | 18 | 21 |
| 2015 | 28 | 30 |
| 2016 | 24 | 34 |
| 2017 | 31 | 44 |
| 2018 | 23 | 38 |
| 2019 | 39 | 46 |
| 2020 | 41 | 32 |
| 2021 | 40 | 26 |
| 2022 | 24 | 18 |
| 2023 | 13 | 14 |
| 2024 | 16 | 11 |
| 2025 | 12 | 14 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spool selection transmissions with towershaft connections29 Sep 2026US 12,747,704 B1Hamilton Sundstrand Corporation
- Disconnect module, power transmission system for a vehicle, synchronization mechanism for a vehicle and vehicle25 Aug 2026US 12,716,457 B2Valeo Embrayages
- 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.
- Clutch with a piston that can be pressurised on both sides and a snap closure having a cantilever-type arm3 Feb 2026US 12,540,646 B2Schaeffler Technologies AG & Co. KG
- Transmission powertrain vehicle and method13 Jan 2026US 12,523,274 B2Traton AB
- Infinite transmission ratio range extender for cvt's8 Oct 2026US 2026/0309210 A1
- Dog clutch engagement control system21 May 2026US 2026/0139714 A1Denso Corporation
- Drum rotating device and laundry care apparatus including same20 Nov 2025US 2025/0354318 A1LG Electronics Inc.
- Friction assisted dog clutch31 Jul 2025US 2025/0243913 A1Dana Belgium N.V.
- Clutch device3 Jul 2025US 2025/0215936 A1Denso Corporation
Most cited
By later US patents
- Synchronizer for a gear shift mechanism for a marine propulsion system1,418US 6,062,360 ABrunswick Corporation · 2000
- Synchronizer clutch assembly for multiple ratio gearing1,374US 5,531,305 ABorg-Warner Automotive, Inc. · 1996
- Reverse brake for manual transmissions170US 5,651,435 ANew Venture Gear, Inc. · 1997
- Multiple cone synchronizer for vehicle transmission168US 5,560,461 ADana Corporation · 1996
- Synchronizer clutch165US 5,975,263 ANew Venture Gear, Inc. · 1999