F16H 2061/0448
Using a particular sequence of gear ratios or friction members
Official title: {using a particular sequence of gear ratios or friction members}
F16H2061/0448 (Using a particular sequence of gear ratios or friction members) appears on 44 US grants and 21 published applications in this corpus.
Search patents in F16H- Granted patents
- 44
- Published applications
- 21
- Assignees
- 28
- Inventors
- 107
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 5 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 3 |
| 2007 | 0 | 1 |
| 2008 | 3 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Control device for automatic transmission27 Jun 2017US 9,689,472 B2Aisin Aw Co., Ltd.
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- Control device for vehicle and control method for vehicle25 Jan 2018US 2018/0023697 A1Toyota Jidosha Kabushiki Kaisha
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- Pilot downshifting system and method13 Aug 2015US 2015/0226320 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Speed change control method for an automatic transmission51US 5,647,819 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1997
- Method of controlling automatic transmission in accordance with determination of optimum gear ratio44US 4,643,048 AFujitsu Limited · 1987
- Pressure control system and control method for a multiple-ratio transmission with pre-staged ratio shifts41US 6,577,939 B1Ford Global Technologies, LLC · 2003
- Electronic shift controls for a multiple ratio transaxle32US 5,150,297 AFord Motor Company · 1992
- Control device for automatic transmission30US 4,346,626 AAisin-Warner Kabushiki Kaisha · 1982