F16H 61/0274
Control units where shifting is directly initiated by the driver
Official title: {Control units where shifting is directly initiated by the driver, e.g. semi-automatic transmissions}
F16H61/0274 (Control units where shifting is directly initiated by the driver) appears on 19 US grants and 4 published applications in this corpus.
Search patents in F16H- Granted patents
- 19
- Published applications
- 4
- Assignees
- 19
- Inventors
- 43
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 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 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic pressure control method for a vehicle transmission11 Jun 2024US 12,007,018 B2Hyundai Motor Company
- Hydraulic control unit of vehicle drive system20 Jul 2021US 11,067,166 B2Aisin Aw Co., Ltd.
- Method of controlling line pressure of hydraulic circuit of transmission13 Oct 2020US 10,801,611 B1Hyundai Motor Company
- Gear change mechanism12 May 1998US 5,749,264 AProdrive Engineering Limited
- Automatic selector device for multi-gear change-speed gearbox5 Oct 1993US 5,249,476 AMercedes-Benz AG
- Hydraulic pressure control method for a vehicle transmission23 Feb 2023US 2023/0053741 A1Hyundai Motor Company
- Method of controlling line pressure of hydraulic circuit of transmission1 Oct 2020US 2020/0309255 A1Hyundai Motor Company
- Hydraulic control unit of vehicle drive system30 Apr 2020US 2020/0132187 A1Aisin Aw Co., Ltd.
- Transmission system for tranfer case5 Feb 2015US 2015/0038276 A1Hyundai Wia Corporation
Most cited
By later US patents
- Transmission control system for shuttle type vehicles38US 4,090,414 ATwin Disc, Incorporated · 1978
- Device for changing the gears automatically on a synchronized gearbox34US 4,140,031 AAutomobiles M. Berliet · 1979
- Power transmission device21US 4,785,682 AHonda Giken Kogyo Kabushiki Kaisha · 1988
- Downshift inhibitor for a powershift transmission13US 3,937,107 AGeneral Motors Corporation · 1976
- Hydraulic control system for a tractor transmission13US 4,877,116 AJ. I. Case Company · 1989