F16H 48/29
With self-braking intermeshing gears having perpendicular arranged axes and having worms or
Official title: with self-braking intermeshing gears having perpendicular arranged axes and having worms or helical teeth
F16H48/29 (With self-braking intermeshing gears having perpendicular arranged axes and having worms or) appears on 47 US grants and 19 published applications in this corpus.
Search patents in F16H- Granted patents
- 47
- Published applications
- 19
- Assignees
- 26
- Inventors
- 66
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Differential mechanism25 Feb 2025US 12,233,540 B2Yamagata University
- Transmission device with braking structure11 Feb 2025US 12,222,022 B1Timotion Technology Co., Ltd.
- Differential self-locking device6 Feb 2024US 11,892,068 B1Shenzhen Xingkang Power Assembly Co., Ltd.
- Limited slip differential using face gears and a pinion housing10 Dec 2019US 10,502,301 B2Eaton Intelligent Power Limited
- Limited slip differential using face gears and a pinion housing30 May 2017US 9,664,271 B2Eaton Corporation
- Differential self-locking device22 Feb 2024US 2024/0060554 A1Shenzhen Xingkang Power Assembly Co., Ltd.
- Differential mechanism22 Jun 2023US 2023/0193986 A1Yamagata University
- Limited slip differential using face gears and a pinion housing14 Sep 2017US 2017/0261085 A1Eaton Corporation
- Lubricating oil composition for differential gear unit24 Nov 2016US 2016/0340603 A1Jtekt Corporation
- Lubricant oil, friction member, and gear-type differential with differential limiting function18 Jun 2015US 2015/0166925 A1Jtekt Corporation
Most cited
By later US patents
- Continuously variable transmission and torque retaining differential46US 4,784,017 A1988
- Shaft retaining means for a differential gear assembly26US 4,762,024 ADana Corporation · 1988
- Torque equalizer or unbalancer for a cross-axis planetary differential gear complex21US 4,191,071 A1980
- Differential gear apparatus19US 4,491,035 AThe Gleason Works · 1985
- Torque retaining and proportioning differential drive assembly18US 4,762,022 A1988