Y10T 74/19233
Plurality of counter shafts
Y10T74/19233 (Plurality of counter shafts) appears on 679 US grants and 474 published applications in this corpus.
Search patents in Y10T- Granted patents
- 679
- Published applications
- 474
- Assignees
- 192
- Inventors
- 818
- Latest grant
- 16 Oct 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 14 | 0 |
| 1985 | 8 | 0 |
| 1986 | 11 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 16 | 0 |
| 1990 | 5 | 0 |
| 1991 | 13 | 0 |
| 1992 | 4 | 0 |
| 1993 | 13 | 0 |
| 1994 | 8 | 0 |
| 1995 | 20 | 0 |
| 1996 | 17 | 0 |
| 1997 | 12 | 0 |
| 1998 | 19 | 0 |
| 1999 | 13 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 8 |
| 2002 | 17 | 10 |
| 2003 | 10 | 19 |
| 2004 | 13 | 23 |
| 2005 | 19 | 36 |
| 2006 | 25 | 39 |
| 2007 | 26 | 34 |
| 2008 | 39 | 45 |
| 2009 | 27 | 43 |
| 2010 | 28 | 59 |
| 2011 | 35 | 41 |
| 2012 | 40 | 39 |
| 2013 | 60 | 44 |
| 2014 | 43 | 26 |
| 2015 | 33 | 4 |
| 2016 | 6 | 4 |
| 2017 | 5 | 0 |
| 2018 | 6 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Automated range-change transmission in a motor vehicle and method for operation of same11 Sep 2018US 10,071,622 B2ZF Friedrichshafen AG
- Control device for transmission7 Aug 2018US 10,041,584 B2Suzuki Motor Corporation
- Transmission and shift control system31 Jul 2018US 10,035,512 B2Ikeya Formula Co., Ltd.
- Parallel gearshift transmission of a motor vehicle17 Apr 2018US 9,945,461 B2ZF Friedrichshafen AG
- Seven speed dual clutch transmission13 Oct 2016US 2016/0298734 A9GM Global Technology Operations LLC
- Transmission unit7 Jul 2016US 2016/0195184 A1Pinion GmbH
- Power transmitting apparatus for vehicle14 Apr 2016US 2016/0102733 A1Hyundai Motor Company
- Transmission and shift control system3 Mar 2016US 2016/0059861 A1Ikeya Formula Co., Ltd.
- Transmission for a motor vehicle3 Dec 2015US 2015/0345603 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Dual clutch countershaft automatic transmission178US 5,385,064 ABorg-Warner Automotive, Inc. · 1995
- Auxiliary transmission section137US 4,754,665 AEaton Corporation · 1988
- Double-clutch transmission134US 6,634,247 B2LuK Lamellen und Kupplungsbau Beteiligungs KG · 2003
- Method for shifting a twin-clutch transmission and twin-clutch transmission arrangement120US 5,890,392 AVolkswagen Aktiengesellschaft · 1999
- Compound transmission102US 5,390,561 AEaton Corporation · 1995