F16H 2045/0278
Comprising only two co-acting friction surfaces
Official title: {comprising only two co-acting friction surfaces}
F16H2045/0278 (Comprising only two co-acting friction surfaces) appears on 404 US grants and 329 published applications in this corpus.
Search patents in F16H- Granted patents
- 404
- Published applications
- 329
- Assignees
- 68
- Inventors
- 449
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 13 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 19 | 0 |
| 2001 | 18 | 5 |
| 2002 | 9 | 6 |
| 2003 | 5 | 12 |
| 2004 | 11 | 6 |
| 2005 | 7 | 2 |
| 2006 | 4 | 2 |
| 2007 | 3 | 7 |
| 2008 | 1 | 8 |
| 2009 | 4 | 16 |
| 2010 | 2 | 5 |
| 2011 | 5 | 9 |
| 2012 | 11 | 16 |
| 2013 | 8 | 4 |
| 2014 | 15 | 13 |
| 2015 | 14 | 30 |
| 2016 | 18 | 38 |
| 2017 | 38 | 52 |
| 2018 | 45 | 38 |
| 2019 | 40 | 20 |
| 2020 | 22 | 15 |
| 2021 | 10 | 8 |
| 2022 | 9 | 9 |
| 2023 | 7 | 4 |
| 2024 | 2 | 1 |
| 2025 | 4 | 3 |
| 2026 | 1 | 0 |
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
- Starting device29 Apr 2025US 12,287,029 B2Exedy Corporation
- Damping system for hydraulic coupling device, hydraulic coupling device and motor vehicle4 Mar 2025US 12,241,516 B2Valeo Kapec Torque Converters (Nanjing) Co., Ltd.
- Torque converter impeller with weld groove4 Mar 2025US 12,241,531 B1Schaeffler Technologies AG & Co. KG
- Torque converter with pulling bias spring18 Sep 2025US 2025/0290560 A1Schaeffler Technologies AG & Co. KG
- Powertrain for an electric vehicle28 Aug 2025US 2025/0269719 A1Koenigsegg Automotive AB
- Torque converter including housing shells press fit together28 Aug 2025US 2025/0271051 A1Schaeffler Technologies AG & Co. KG
- Torque converter4 Jan 2024US 2024/0003414 A1Valeo Kapec Co., Ltd.
- Clutch with torque converter clearance14 Sep 2023US 2023/0287968 A1Valeo Kapec Co., Ltd.
Most cited
By later US patents
- Hydrokinetic torque converter51US 5,813,505 ALuK Getriebe-Systeme GmbH · 1998
- Apparatus for transmitting force between rotary driving and driven units48US 5,377,796 ALuk Lamellen und Kupplungsbau GmbH · 1995
- Force transmitting apparatus41US 6,244,401 B1LuK Getriebe-Systeme GmbH · 2001
- Slipping bypass clutch for hydrokinetic torque converter40US 5,209,330 AFord Motor Company · 1993
- Hydrokinetic torque converter with lockup clutch35US 5,575,363 AFichtel & Sachs AG · 1996