F16H 61/6646
Controlling shifting exclusively as a function of speed
Official title: {controlling shifting exclusively as a function of speed}
F16H61/6646 (Controlling shifting exclusively as a function of speed) appears on 39 US grants and 29 published applications in this corpus.
Search patents in F16H- Granted patents
- 39
- Published applications
- 29
- Assignees
- 18
- Inventors
- 54
- Latest grant
- 27 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 2 | 3 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 3 | 5 |
| 2018 | 2 | 3 |
| 2019 | 4 | 4 |
| 2020 | 5 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmission controller for toroidal continuously variable transmission27 Sep 2022US 11,454,315 B2Kawasaki Jukogyo Kabushiki Kaisha
- Operating continuously variable transmission at discrete ratios1 Feb 2022US 11,236,825 B1Ford Global Technologies, LLC
- Method for controlling continuously variable transmission and continuously variable transmission system22 Sep 2020US 10,781,919 B2Nissan Motor Co., Ltd.
- Hydraulic control device1 Sep 2020US 10,760,680 B2Honda Motor Co., Ltd.
- Hydraulic control device18 Aug 2020US 10,746,286 B2Honda Motor Co., Ltd.
- Transmission controller for toroidal continuously variable transmission5 Nov 2020US 2020/0347929 A1Kawasaki Jukogyo Kabushiki Kaisha
- Method for controlling continuously variable transmission and continuously variable transmission system12 Mar 2020US 2020/0080637 A1Nissan Motor Co., Ltd.
- Controller of toroidal continuously variable transmission14 Mar 2019US 2019/0078683 A1Kawasaki Jukogyo Kabushiki Kaisha
- Hydraulic control device14 Feb 2019US 2019/0048996 A1Honda Motor Co., Ltd.
- Hydraulic control device14 Feb 2019US 2019/0048997 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Centrifugally controlled toroidal transmission232US 3,996,807 ACam Gears Limited · 1976
- Control systems for continuously variable ratio transmissions (CVT)227US 4,464,952 ABL Technology Limited · 1984
- Continuously variable transmission130US 6,174,260 B1Honda Giken Kogyo Kabushiki Kaisha · 2001
- Continuously variable transmission106US 8,480,529 B2Fallbrook Intellectual Property Company LLC · 2013
- Continuously variable transmission105US 8,167,759 B2Fallbrook Technologies Inc. · 2012