F16H 61/067
Using an accumulator
Official title: {using an accumulator}
F16H61/067 (Using an accumulator) appears on 213 US grants and 26 published applications in this corpus.
Search patents in F16H- Granted patents
- 213
- Published applications
- 26
- Assignees
- 46
- Inventors
- 289
- Latest grant
- 11 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 21 | 0 |
| 1992 | 16 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 15 | 0 |
| 1997 | 14 | 0 |
| 1998 | 13 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 1 |
| 2004 | 2 | 4 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 4 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic switching assembly for a motor vehicle11 Aug 2020US 10,738,884 B2Schaeffler Technologies AG & Co. KG
- Vehicle and system for controlling a vehicle transmission7 Jul 2020US 10,704,615 B2Ford Global Technologies, LLC
- Driving system and electric vehicle comprising the same5 Apr 2016US 9,303,697 B2BYD Company Limited
- Automatic transmission damper mechanism26 Nov 2013US 8,591,366 B2Toyota Jidosha Kabushiki Kaisha
- Accumulator assembly29 Oct 2013US 8,567,444 B2GM Global Technology Operations LLC
- Vehicle and system for controlling a vehicle transmission27 Feb 2020US 2020/0063805 A1Ford Global Technologies, LLC
- Oil pressure control device28 Feb 2019US 2019/0063633 A1Nidec Tosok Corporation
- Hydraulic control device28 Feb 2019US 2019/0063634 A1Nidec Tosok Corporation
- Hydraulic switching assembly for a motor vehicle3 Jan 2019US 2019/0003587 A1Schaeffler Technologies AG & Co. KG
- Hydraulic Control Device10 Dec 2015US 2015/0354639 A1Aisin Aw Co., Ltd.
Most cited
By later US patents
- Continuously variable transmission64US 5,514,047 AFord Motor Company · 1996
- Downshift timing and engine brake control for automatic transmission59US 4,680,992 ANissan Motor Co., Ltd. · 1987
- Control system for alleviating shock in automatic transmission51US 4,730,521 ANissan Motor Co., Ltd. · 1988
- Shift control system of automatic transmission34US 4,722,247 AToyota Jidosha Kabushiki Kaisha · 1988
- Control valve system for a four-speed automatic power transmission transaxle33US 4,637,281 AFord Motor Company · 1987