F16H 15/12
In which one or each member is duplicated
Official title: in which one or each member is duplicated, e.g. for obtaining better transmission, for lessening the reaction forces on the bearings
F16H15/12 (In which one or each member is duplicated) appears on 22 US grants and 9 published applications in this corpus.
Search patents in F16H- Granted patents
- 22
- Published applications
- 9
- Assignees
- 10
- Inventors
- 32
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 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
- Direct shift continuously variable transmission22 Nov 2022US 11,506,265 B1
- Continuously variable transmission with radial drive7 Jul 2020US 10,704,649 B2Varibox IP (Pty) Limited
- Double roller toroidal traction drive3 Dec 2019US 10,495,196 B2
- Continuously variable transmission8 Aug 2017US 9,726,264 B2Hon Hai Precision Industry Co., Ltd.
- A continuously variable transmission drive system5 Sep 2024US 2024/0294230 A1Toka Technologies Limited
- Continuously variable transmission with radial drive18 May 2023US 2023/0151876 A1Varibox IP (Pty) Limited
- Continuously variable transmission with radial drive28 Nov 2019US 2019/0360556 A1Varibox IP (Pty) Limited
- Double roller toroidal traction drive21 Dec 2017US 2017/0363185 A1Ultimate Transmissions Pty Ltd.
- Continuously Variable Transmission with Side Speed Regulating Lead Screw20 Apr 2017US 2017/0108095 A1
Most cited
By later US patents
- Friction gearing continuously variable transmission87US 6,390,945 B1Ratio Disc Corp. · 2002
- Power transmission and steering apparatus for vehicles28US 5,042,239 AScag Power Equipment, Inc. · 1991
- Speed transmission devices8US 4,137,785 A1979
- Variable ratio transmission8US 5,014,565 A1991
- Traction drive power transmission systems8US 5,214,973 A1993