Y10T 74/19242
Combined gear and clutch
Y10T74/19242 (Combined gear and clutch) appears on 350 US grants and 181 published applications in this corpus.
Search patents in Y10T- Granted patents
- 350
- Published applications
- 181
- Assignees
- 148
- Inventors
- 527
- Latest grant
- 6 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 11 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 4 |
| 2002 | 10 | 18 |
| 2003 | 15 | 28 |
| 2004 | 20 | 15 |
| 2005 | 15 | 16 |
| 2006 | 14 | 12 |
| 2007 | 16 | 11 |
| 2008 | 9 | 9 |
| 2009 | 7 | 11 |
| 2010 | 11 | 14 |
| 2011 | 10 | 9 |
| 2012 | 8 | 18 |
| 2013 | 13 | 7 |
| 2014 | 17 | 4 |
| 2015 | 9 | 5 |
| 2016 | 4 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Drive assembly6 Oct 2020US 10,794,462 B1Hydro-Gear Limited Partnership
- Drive assembly7 May 2019US 10,281,024 B1Hydro-Gear Limited Partnership
- Switchable gear drive for a handheld power tool27 Nov 2018US 10,137,546 B2Robert Bosch GmbH
- Heat exchanging device of lubrication oil28 Feb 2017US 9,581,235 B2Honda Motor Co., Ltd.
- Procedure for engaging a form-locking shift element to realize a gear in an automatic transmission, whereat at least one further friction shift element is to be engaged to realize the gear to be activated17 Jan 2017US 9,546,710 B2ZF Friedrichshafen AG
- Heat exchanging device of lubrication oil25 Jun 2015US 2015/0176696 A1Honda Motor Co., Ltd.
- Gear-shifting device for means of transport11 Jun 2015US 2015/0159736 A1Siral S.R.L.
- Impact switching device of an impact drill gearbox21 May 2015US 2015/0135872 A1Dongguan Best Electric Tools Co., Ltd.
- Shift actuator14 May 2015US 2015/0128737 A1Honda Motor Co., Ltd.
- Dual clutch type power transmission with alternative torque transmission path providing alternative ratios12 Feb 2015US 2015/0040706 A1Pacific Rim Engineered Products (1987) Ltd.
Most cited
By later US patents
- Dual clutch countershaft automatic transmission178US 5,385,064 ABorg-Warner Automotive, Inc. · 1995
- Transmission and PTO system for tractors and utility cycles63US 4,658,662 A1987
- Gear thrust controlled multi-mode clutch for power transmissions48US 5,281,190 A1994
- Active shift transmission, transmission control unit and automobile41US 7,226,379 B2Hitachi Car Engineering Co., Ltd. · 2007
- Rotorcraft engine and rotor speed synchronization39US 7,866,598 B2Karem Aircraft, Inc. · 2011