F16H 39/22
With liquid chambers shaped as bodies of revolution concentric with the main
Official title: with liquid chambers shaped as bodies of revolution concentric with the main axis of the gearing
F16H39/22 (With liquid chambers shaped as bodies of revolution concentric with the main) appears on 7 US grants and 5 published applications in this corpus.
Search patents in F16H- Granted patents
- 7
- Published applications
- 5
- Assignees
- 3
- Inventors
- 11
- Latest grant
- 21 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 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 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Hydraulic torque converter21 Apr 2020US 10,626,971 B2
- Scalable hydraulic motor with drive input shaft and driven output shaft19 Mar 2019US 10,233,925 B2
- Balanced binary pump for CVT transmission17 Jan 2017US 9,546,728 B2GM Global Technology Operations LLC
- Hydromechanical continuously variable transmission31 May 2016US 9,353,768 B2
- Hydrostatic drive with radially-nested radial-roller pump and motor having common displacement control ring27 Dec 1988US 4,793,138 APierburg GmbH
- Hydraulic torque converter4 Jan 2018US 2018/0003278 A1
- Scalable hydraulic motor with drive input shaft and driven output shaft28 Dec 2017US 2017/0370360 A1
- Hydromechanical continuously variable transmission10 Dec 2015US 2015/0354607 A1
- Balanced binary pump for cvt transmission8 Oct 2015US 2015/0285371 A1GM Global Technology Operations LLC
- Super duty continuously variable transmission (SDCVT)29 Jul 2004US 2004/0147354 A1
Most cited
By later US patents