F16H 61/141
Using means only actuated by centrifugal force
Official title: {using means only actuated by centrifugal force}
F16H61/141 (Using means only actuated by centrifugal force) appears on 20 US grants and 11 published applications in this corpus.
Search patents in F16H- Granted patents
- 20
- Published applications
- 11
- Assignees
- 19
- Inventors
- 39
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Methods and systems for improving the operation of transmissions for motor vehicles30 Dec 2025US 12,510,150 B2Transgo, LLC
- Methods and systems for improving the operation of transmissions for motor vehicles1 Jul 2025US 12,345,328 B2Transgo, LLC
- Captive clutch for vehicle transmission10 Jun 2025US 12,326,184 B1Goerend Transmissions, Inc.
- Transmission and control method for transmission7 May 2024US 11,976,719 B2JATCO Ltd
- Transmission torque converter31 Aug 2021US 11,105,419 B2Goerend Transmission, Inc.
- Methods And Systems For Improving The Operation Of Transmissions For Motor Vehicles27 Feb 2025US 2025/0067339 A1Transgo, LLC
- Methods And Systems For Improving The Operation Of Transmissions for Motor Vehicles30 Nov 2023US 2023/0383838 A1Transgo, LLC
- Transmission and control method for transmission29 Dec 2022US 2022/0412449 A1JATCO Ltd
- Dry type torque converter for electric vehicle and controlling method thereof30 Apr 2020US 2020/0136491 A1Valeo Kapec Co., Ltd.
- Transmission torque converter23 Jan 2020US 2020/0025291 A1Goerend Transmission, Inc.
Most cited
By later US patents
- Clutch assembly for an automatic mechanical transmission32US 5,305,863 AEaton Corporation · 1994
- Multirange transmissions14US 4,263,822 AGeneral Motors Corporation · 1981
- Hydrokinetic torque converter with lockup clutch8US 5,779,012 ALuK Getriebe-Systeme GmbH · 1998
- Fluid coupling with centrifugal and torque responsive lock up clutch7US 4,063,623 ABorg-Warner Corporation · 1977
- Centrifugal lock up clutch for fluid couplings6US 4,037,691 ABorg-Warner Corporation · 1977