F16H 13/06
Gearing for conveying rotary motion with constant gear ratio by friction between
Official title: with members having orbital motion
F16H13/06 (Gearing for conveying rotary motion with constant gear ratio by friction between) appears on 231 US grants and 187 published applications in this corpus.
Search patents in F16H- Granted patents
- 231
- Published applications
- 187
- Assignees
- 137
- Inventors
- 364
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 4 |
| 2003 | 1 | 4 |
| 2004 | 5 | 10 |
| 2005 | 2 | 2 |
| 2006 | 6 | 3 |
| 2007 | 2 | 6 |
| 2008 | 2 | 7 |
| 2009 | 6 | 10 |
| 2010 | 1 | 8 |
| 2011 | 1 | 4 |
| 2012 | 10 | 4 |
| 2013 | 8 | 5 |
| 2014 | 3 | 10 |
| 2015 | 4 | 8 |
| 2016 | 7 | 7 |
| 2017 | 6 | 19 |
| 2018 | 8 | 12 |
| 2019 | 15 | 12 |
| 2020 | 10 | 8 |
| 2021 | 11 | 15 |
| 2022 | 13 | 13 |
| 2023 | 7 | 4 |
| 2024 | 8 | 7 |
| 2025 | 5 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for transmitting torque21 Jul 2026US 12,687,072 B1Schlumberger Technology Corporation
- 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.
- Torque transmission mechanism2 Dec 2025US 12,486,886 B2Seiko Epson Corporation
- Force amplified fastener for power tool implements9 Sep 2025US 12,408,585 B2Techtronic Cordless GP
- Torque transmission mechanism30 Oct 2025US 2025/0334170 A1Seiko Epson Corporation
- Roller bearing and gear assembly12 Jun 2025US 2025/0189016 A1Taurus Technologies Holdings, Inc.
- High-density actuator with in-motor transmission8 May 2025US 2025/0146561 A1
- Automobile steering simulator stucture20 Mar 2025US 2025/0094662 A1Shenzhen Cammus Electronic Technology Co., Ltd
- Friction transmission device16 Jan 2025US 2025/0020190 A1Sumitomo Heavy Industries, Ltd.
Most cited
By later US patents
- Traction type transmission232US 5,037,361 A1991
- Planetary traction drive transmission231US 6,406,399 B1The Timken Company · 2002
- Traction drive transmission229US 6,095,940 AThe Timken Company · 2000
- Friction-wheel planetary gear for converting a rotating movement into a back and forth movement with decreased frequency185US 7,086,979 B2Gustav Klauke GmbH · 2006
- Electric motor with frictional planetary speed reducer155US 4,918,344 AKoyo Seiko Co., Ltd. · 1990