F16H 2045/0205
Two chamber system, i.e. without a separated, closed chamber specially adapted for
Official title: {two chamber system, i.e. without a separated, closed chamber specially adapted for actuating a lock-up clutch}
F16H2045/0205 (Two chamber system, i.e. without a separated, closed chamber specially adapted for) appears on 329 US grants and 360 published applications in this corpus.
Search patents in F16H- Granted patents
- 329
- Published applications
- 360
- Assignees
- 56
- Inventors
- 417
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 8 |
| 2011 | 0 | 14 |
| 2012 | 5 | 34 |
| 2013 | 9 | 21 |
| 2014 | 26 | 22 |
| 2015 | 30 | 33 |
| 2016 | 25 | 53 |
| 2017 | 49 | 53 |
| 2018 | 51 | 39 |
| 2019 | 42 | 18 |
| 2020 | 25 | 17 |
| 2021 | 14 | 16 |
| 2022 | 14 | 11 |
| 2023 | 12 | 6 |
| 2024 | 5 | 3 |
| 2025 | 6 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Torque converter including housing shells press fit together2 Jun 2026US 12,644,508 B2Schaeffler Technologies AG & Co. KG
- Torque converter with pulling bias spring16 Sep 2025US 12,416,350 B1Schaeffler Technologies AG & Co. KG
- Torque converter with floating hub26 Aug 2025US 12,398,793 B2Schaeffler Technologies AG & Co. KG
- Captive clutch for vehicle transmission10 Jun 2025US 12,326,184 B1Goerend Transmissions, Inc.
- Starting device29 Apr 2025US 12,287,029 B2Exedy Corporation
- Torque converter2 Jul 2026US 2026/0185591 A1Circle D Specialties, LLC
- Torque converter with pulling bias spring18 Sep 2025US 2025/0290560 A1Schaeffler Technologies AG & Co. KG
- Torque converter including housing shells press fit together28 Aug 2025US 2025/0271051 A1Schaeffler Technologies AG & Co. KG
- Torque converter with floating hub12 Jun 2025US 2025/0189024 A1Schaeffler Technologies AG & Co. KG
- Torque converter with multi-plate clutch assembly9 May 2024US 2024/0151298 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Hydrokinetic torque converter51US 5,813,505 ALuK Getriebe-Systeme GmbH · 1998
- Lock-up clutch for hydrokinetic coupling device including improved connection means33US 8,276,723 B2Valeo Embrayages · 2012
- Torque converter marine transmission with variable power output25US 4,820,209 ABrunswick Corporation · 1989
- Torque converter and clutch with a turbine ring friction interface16US 5,195,621 AGeneral Motors Corporation · 1993
- Hydrokinetic torque coupling device having turbine-piston lockup clutch, and related methods15US 9,297,448 B1Valeo Embrayages · 2016