Y10T 74/19228
Multiple concentric clutch shafts
Y10T74/19228 (Multiple concentric clutch shafts) appears on 378 US grants and 356 published applications in this corpus.
Search patents in Y10T- Granted patents
- 378
- Published applications
- 356
- Assignees
- 106
- Inventors
- 475
- Latest grant
- 17 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 7 |
| 2003 | 6 | 8 |
| 2004 | 6 | 9 |
| 2005 | 7 | 25 |
| 2006 | 15 | 29 |
| 2007 | 16 | 28 |
| 2008 | 27 | 31 |
| 2009 | 14 | 22 |
| 2010 | 16 | 68 |
| 2011 | 28 | 46 |
| 2012 | 44 | 21 |
| 2013 | 68 | 25 |
| 2014 | 37 | 17 |
| 2015 | 22 | 15 |
| 2016 | 13 | 3 |
| 2017 | 4 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dual clutch transmission17 Mar 2020US 10,591,035 B2Eaton Cummins Automated Transmission Technologies, LLC
- Dual clutch transmission9 Jul 2019US 10,344,827 B2Volvo Lastvagnar AB
- Power transmitting apparatus for vehicle10 Jul 2018US 10,018,250 B2Hyundai Motor Company
- Dual clutch powershifting transmission29 May 2018US 9,982,754 B2Eaton Corporation
- Double clutch transmission26 Sep 2017US 9,772,006 B2Hyundai Powertech Co., Ltd.
- Dual clutch powershifting transmission22 Nov 2018US 2018/0335109 A1Eaton Corporation
- Dual clutch powershifting transmission10 Nov 2016US 2016/0327125 A1Eaton Corporation
- Dual clutch transmission27 Oct 2016US 2016/0312870 A1Eaton Corporation
- Power transmitting apparatus for vehicle9 Jun 2016US 2016/0160962 A1Hyundai Motor Company
- Double Clutch Transmission8 Oct 2015US 2015/0285340 A1Hyundai Powertech Co., Ltd.
Most cited
By later US patents
- Double-clutch transmission134US 6,634,247 B2LuK Lamellen und Kupplungsbau Beteiligungs KG · 2003
- Twin-clutch transmission for a motor vehicle86US 7,383,749 B2Volkswagen Aktiengesellschaft · 2008
- Dual clutch multiple countershaft transmission77US 4,461,188 AFord Motor Company · 1984
- Method for shifting a twin-clutch transmission and twin-clutch transmission arrangement63US 5,950,781 AVolkswagen Aktiengesellschaft · 1999
- Dual clutch assembly for a motor vehicle powertrain57US 7,063,195 B2Ford Global Technologies, LLC · 2006