F16H 13/14
For automatically varying the pressure mechanically
Official title: for automatically varying the pressure mechanically
F16H13/14 (For automatically varying the pressure mechanically) appears on 74 US grants and 61 published applications in this corpus.
Search patents in F16H- Granted patents
- 74
- Published applications
- 61
- Assignees
- 52
- Inventors
- 157
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 8 |
| 2005 | 1 | 2 |
| 2006 | 3 | 0 |
| 2007 | 1 | 0 |
| 2008 | 2 | 5 |
| 2009 | 1 | 4 |
| 2010 | 0 | 0 |
| 2011 | 2 | 3 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 4 |
| 2016 | 3 | 1 |
| 2017 | 3 | 5 |
| 2018 | 1 | 4 |
| 2019 | 4 | 3 |
| 2020 | 3 | 0 |
| 2021 | 3 | 4 |
| 2022 | 3 | 7 |
| 2023 | 5 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Continuously variable transmission drive system16 Jun 2026US 12,654,805 B2Toka Technologies Limited
- Friction transmission device10 Feb 2026US 12,546,383 B2Sumitomo Heavy Industries, Ltd.
- Drive unit for automotive vehicle8 Apr 2025US 12,270,462 B2e-AAM Driveline Systems AB
- Drive unit for automotive vehicle2 Apr 2024US 11,946,532 B2American Axle & Manufacturing, Inc.
- Frictional roller reducer6 Feb 2024US 11,892,060 B2Nsk Ltd.
- Friction transmission device16 Jan 2025US 2025/0020190 A1Sumitomo Heavy Industries, Ltd.
- A continuously variable transmission drive system5 Sep 2024US 2024/0294230 A1Toka Technologies Limited
- Drive unit for automotive vehicle20 Jun 2024US 2024/0200642 A1American Axle & Manufacturing, Inc.
- Frictional roller reducer22 Jun 2023US 2023/0193984 A1Nsk Ltd.
- Drive unit for automotive vehicle4 May 2023US 2023/0133502 A1American Axle & Manufacturing, Inc.
Most cited
By later US patents
- Loading cam device216US 5,379,661 ANissan Motor Co., Ltd. · 1995
- Friction drive transmission28US 3,945,270 AWedgtrac Corporation · 1976
- Torque-dependent pressure mechanism for continuously adjustable ball-type planetary gear set21US 4,593,574 ANeuweg Fertigung GmbH · 1986
- Friction-roller speed changer18US 5,931,759 ANsk Ltd. · 1999
- Planetary-roller transmission with elastic roller or ring16US 4,483,216 AMitsubishi Jukogyo Kabushiki Kaisha · 1984