F16D 2023/0681
Double cone synchromesh clutches
Official title: {Double cone synchromesh clutches}
F16D2023/0681 (Double cone synchromesh clutches) appears on 75 US grants and 46 published applications in this corpus.
Search patents in F16D- Granted patents
- 75
- Published applications
- 46
- Assignees
- 47
- Inventors
- 151
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 5 | 4 |
| 2016 | 3 | 3 |
| 2017 | 2 | 5 |
| 2018 | 2 | 6 |
| 2019 | 5 | 1 |
| 2020 | 4 | 3 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmission for an at least partially electrically driven vehicle, and synchronization device for such a transmission1 Oct 2024US 12,104,655 B2Schaeffler Technologies AG & Co. KG
- Synchronizing ring24 Oct 2023US 11,796,011 B2Ningbo Geely Automobile Research & Development Co.
- Synchronizing ring8 Aug 2023US 11,719,290 B2Ningbo Geely Automobile Research & Development Co.
- Method for synchronizing two drive elements of a powertrain of a motor vehicle, and powertrain for a motor vehicle9 Aug 2022US 11,408,470 B2Audi AG
- Transmission device25 Jan 2022US 11,231,075 B2Ningbo Geely Automobile Research & Development Co.
- Friction clutch of a multispeed transmission and electric drive of a vehicle24 Apr 2025US 2025/0129823 A1Hoerbiger Antriebstechnik Holding GmbH
- Transmission for an at least partially electrically driven vehicle, and synchronization device for such a transmission11 May 2023US 2023/0143205 A1Schaeffler Technologies AG & Co. KG
- Synchronizing ring17 Mar 2022US 2022/0082136 A1Ningbo Geely Automobile Research & Development Co.
- Synchronizing ring9 Dec 2021US 2021/0381558 A1Ningbo Geely Automobile Research & Development Co.
- Cone clutch for vehicle18 Mar 2021US 2021/0079960 A1Hyundai Motor Company
Most cited
By later US patents
- Multiple cone synchronizer for vehicle transmission168US 5,560,461 ADana Corporation · 1996
- Synchronizer clutch165US 5,975,263 ANew Venture Gear, Inc. · 1999
- Drag-free strut-type synchronizer64US 5,085,303 ANew Venture Gear, Inc. · 1992
- Strut-type synchronizer54US 5,638,930 ANew Venture Gear, Inc. · 1997
- Triple cone synchronizer with servo action45US 4,732,247 AChrysler Motors Corporation · 1988