F16H 2059/702
Rate of change of gear ratio
Official title: {Rate of change of gear ratio, e.g. for triggering clutch engagement}
F16H2059/702 (Rate of change of gear ratio) appears on 21 US grants and 18 published applications in this corpus.
Search patents in F16H- Granted patents
- 21
- Published applications
- 18
- Assignees
- 20
- Inventors
- 54
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 5 |
| 2020 | 1 | 1 |
| 2021 | 4 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and system for shifting transmissions with dissimilar gear configurations13 Feb 2024US 11,898,633 B2Vocis Limited
- Method of reducing output torque deficits during launch of a continuously variable transmission12 Oct 2021US 11,143,297 B2Perkins Engines Company Limited
- Shift control method and device14 Sep 2021US 11,118,675 B2Great Wall Motor Company Limited
- Control device and control method for continuously variable transmission20 Jul 2021US 11,067,172 B2Jateo Ltd
- CVT ratio control with respect to the actual engine torque of the prime mover1 Jun 2021US 11,022,216 B2Transmission Cvtcorp Inc.
- Methods and system for shifting transmissions with dissimilar gear configurations30 Dec 2021US 2021/0404554 A1Vocis Limited
- Shift control method and device15 Jul 2021US 2021/0215246 A1Great Wall Motor Company Limited
- Control device and control method for continuously variable transmission6 Aug 2020US 2020/0248801 A1JATCO Ltd
- CVT Ratio Control with Respect to the Actual Engine Torque of the Prime Mover12 Sep 2019US 2019/0277399 A1Transmission Cvtcorp Inc.
- A Method Of Reducing Output Torque Deficits During Launch Of A Continuously Variable Transmission11 Jul 2019US 2019/0211925 A1Perkins Engines Company Limited
Most cited
By later US patents
- Control strategy and method for independently controlling friction element actuators for an automatic transmission29US 6,385,520 B1Ford Global Technologies, LLC · 2002
- Method and system for controlling rate of change of ratio in a continuously variable transmission25US 7,261,672 B2The Regents of the University of California · 2007
- Method and apparatus for adaptively shifting ranges in a continuously variable transmission21US 6,295,497 B1Caterpillar Inc. · 2001
- Control apparatus for transmission mechanism, transmission, vehicle provided therewith, method of controlling the transmission mechanism, and method of estimating heat value of electric motor in the transmission mechanism12US 7,688,557 B2Yamaha Hatsudoki Kabushiki Kaisha · 2010
- Method and system for controlling rate of change of ratio in a continuously variable transmission11US 7,713,166 B2The Regents of the University of California · 2010