F16D 2500/50638
Shaft speed synchronising
Official title: Shaft speed synchronising, e.g. using engine, clutch outside transmission
F16D2500/50638 (Shaft speed synchronising) appears on 9 US grants and 10 published applications in this corpus.
Search patents in F16D- Granted patents
- 9
- Published applications
- 10
- Assignees
- 10
- Inventors
- 21
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shift system and method for power transmission assembly12 May 2026US 12,624,734 B2Means Industries, Inc.
- Shift system and method for power transmission assembly28 Jan 2025US 12,209,623 B2Means Industries, Inc.
- Method for controlling hybrid power train of vehicle3 Jan 2023US 11,541,870 B2Hyundai Motor Company
- Four-wheel drive vehicle18 May 2021US 11,007,870 B2Toyota Jidosha Kabushiki Kaisha
- Method of searching for sync start in automated manual transmission8 Sep 2015US 9,127,727 B2Hyundai Motor Company
- Shift system and method for power transmission assembly24 Sep 2026US 2026/0287032 A1Means Industries, Inc.
- Shift system and method for power transmission assembly29 May 2025US 2025/0172176 A1Means Industries, Inc.
- Shift system and method for power transmission assembly28 Nov 2024US 2024/0392845 A1Means Industries, Inc.
- Method for controlling hybrid power train of vehicle13 Jan 2022US 2022/0009478 A1Hyundai Motor Company
- Four-wheel drive vehicle26 Mar 2020US 2020/0094674 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Transmission mechanism comprising a clutch and a gear box having a plurality of speed ratios8US 4,344,513 AAutomobiles Peugeot · 1982
- Clutch device for marine vessel drive4US 4,562,909 AMaag Gear-Wheel & Machine Company Limited · 1986
- Control system for a clutch of a motor vehicle3US 5,209,332 AFuji Jukogyo Kabushiki Kaisha · 1993
- Shift system and method for power transmission assembly2US 12,209,623 B2Means Industries, Inc. · 2025