F16D 33/08
By devices incorporated in the fluid coupling, with or without remote control
Official title: by devices incorporated in the fluid coupling, with or without remote control
F16D33/08 (By devices incorporated in the fluid coupling, with or without remote control) appears on 43 US grants and 26 published applications in this corpus.
Search patents in F16D- Granted patents
- 43
- Published applications
- 26
- Assignees
- 28
- Inventors
- 82
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 3 |
| 2009 | 0 | 3 |
| 2010 | 3 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 5 |
| 2020 | 2 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Rotary union6 May 2025US 12,292,144 B2Murzanski Engineering
- Fluid distribution apparatus and the axle assembly made therewith8 Feb 2022US 11,242,899 B2Dana Automotive Systems Group, LLC
- Monitoring a hydrodynamic clutch14 Sep 2021US 11,118,637 B2Voith Patent GmbH
- Clutch with variable lubrication supply15 Jun 2021US 11,035,421 B2General Electric Company
- Four-pass torque converter with variable-pitch stator and bypass clutch19 Jan 2021US 10,895,311 B2Schaeffler Technologies AG & Co. KG
- Hydrodynamic automatic continuously variable transmission4 Sep 2025US 2025/0277521 A1
- Rotary Union17 Oct 2024US 2024/0344643 A1Murzanski Engineering
- Rotary Union17 Oct 2024US 2024/0344644 A1Murzanski Engineering
- Hydrodynamic automatic transmission31 Mar 2022US 2022/0097521 A1
- Clutch with variable lubrication supply5 Nov 2020US 2020/0347893 A1General Electric Company
Most cited
By later US patents
- Torque converter clutch with a temperature regulator valve47US 4,423,803 AGeneral Motors Corporation · 1984
- Multiple-clutch device37US 6,464,059 B1Mannesmann Sachs AG · 2002
- Hydrodynamic coupling20US 4,073,139 AVoith Getriebe KG · 1978
- Multiple-clutch device16US 6,499,578 B1Mannesmann Sachs AG · 2002
- Clutch device with a hydrodynamic clutch and at least two friction clutches15US 6,378,675 B1Mannesmann Sachs AG · 2002