F16D 2023/0662
Details relating to special geometry of arrangements of teeth
Official title: {Details relating to special geometry of arrangements of teeth}
F16D2023/0662 (Details relating to special geometry of arrangements of teeth) appears on 55 US grants and 14 published applications in this corpus.
Search patents in F16D- Granted patents
- 55
- Published applications
- 14
- Assignees
- 30
- Inventors
- 87
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmission, gearbox and vehicle20 May 2025US 12,305,735 B2Volvo Truck Corporation
- Zero drag baulk ring synchronizer13 Dec 2022US 11,525,486 B2Eaton Cummins Automated Transmission Technologies, LLC
- Power transmission device22 Nov 2022US 11,506,246 B2Hitachi Construction Machinery Co., Ltd.
- Torque transmission apparatus and a collar having concave tooth side surfaces6 Oct 2020US 10,794,430 B2ArvinMeritor Technology, LLC
- Hydraulic synchronizer18 Jun 2019US 10,323,720 B2Deere & Company
- Transmission, gearbox and vehicle6 Jun 2024US 2024/0183429 A1Volvo Truck Corporation
- Zero drag baulk ring synchronizer22 Sep 2022US 2022/0299069 A1Eaton Cummins Automated Transmission Technologies, LLC
- Power Transmission Device28 Apr 2022US 2022/0128100 A1Hitachi Construction Machinery Co., Ltd.
- Torque transmission apparatus and a collar having concave tooth side surfaces5 Dec 2019US 2019/0366838 A1ArvinMeritor Technology, LLC
- Hydraulic synchronizer21 Dec 2017US 2017/0363178 A1Deere & Company
Most cited
By later US patents
- Synchronizing clutch assembly51US 4,869,353 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1989
- Synchronizing and indexing clutch29US 4,069,803 AGeneral Motors Corporation · 1978
- Synchronizing mechanism for shifting clutches26US 4,836,348 AGetrag Getriebe-und Zahnradfabrik GmbH · 1989
- Continuous-acting hydrostatic-mechanical power-shift transmission with toothed clutches24US 5,052,986 A1991
- Manual transmission synchronizer18US 4,584,892 ANissan Motor Co., Ltd. · 1986