F16H 15/50
Gearings providing a continuous range of gear ratios
F16H15/50 (Gearings providing a continuous range of gear ratios) appears on 441 US grants and 411 published applications in this corpus.
Search patents in F16H- Granted patents
- 441
- Published applications
- 411
- Assignees
- 102
- Inventors
- 385
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 11 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 3 | 6 |
| 2005 | 2 | 37 |
| 2006 | 9 | 3 |
| 2007 | 28 | 21 |
| 2008 | 12 | 33 |
| 2009 | 7 | 8 |
| 2010 | 12 | 14 |
| 2011 | 14 | 10 |
| 2012 | 13 | 17 |
| 2013 | 23 | 26 |
| 2014 | 32 | 40 |
| 2015 | 22 | 30 |
| 2016 | 27 | 34 |
| 2017 | 35 | 29 |
| 2018 | 23 | 44 |
| 2019 | 25 | 25 |
| 2020 | 15 | 4 |
| 2021 | 5 | 4 |
| 2022 | 7 | 8 |
| 2023 | 6 | 5 |
| 2024 | 7 | 4 |
| 2025 | 4 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 15/52In which a member of uniform effective diameter mounted on a shaft238
- F16H 15/503In which two members co-operate by means of balls or rollers of164
- F16H 15/54In which two members co-operate by means of rings or by means21
- F16H 15/506In which two members of non-uniform effective diameter directly co-operate with one9
Recent patents
- Hardened slot walls in a skew shifting continuous variable planetary system5 May 2026US 12,618,464 B2enviolo B.V.
- Rocker link shifting system for a continuously variable transmission17 Mar 2026US 12,576,947 B1enviolo B.V.
- Passive calibration of a mechatronic device mated to a continuously variable planetary (CVP) hub3 Mar 2026US 12,565,924 B2enviolo B.V.
- Friction transmission device10 Feb 2026US 12,546,383 B2Sumitomo Heavy Industries, Ltd.
- Reversible variable drives and systems and methods for control in forward and reverse directions14 Oct 2025US 12,442,434 B2enviolo B.V.
- Rocker link shifting system for a continuously variable transmission3 Sep 2026US 2026/0257761 A1enviolo B.V.
- Synchronic drive16 Jul 2026US 2026/0201941 A1Argent Automation Inc.
- Passive calibration of a mechatronic device mated to a continuously variable planetary (cvp) hub9 Jul 2026US 2026/0194127 A1enviolo B.V.
- Passive calibration of a mechatronic device mated to a continuously variable planetary (cvp) hub12 Jun 2025US 2025/0189017 A1enviolo B.V.
- Hardened slot walls in a skew shifting continuous variable planetary system13 Mar 2025US 2025/0084921 A1enviolo B.V.
Most cited
By later US patents
- Continuously variable transmission239US 6,689,012 B2Motion Technologies, LLC · 2004
- Continuously variable transmission device227US 6,461,268 B1Orbital Traction, Ltd. · 2002
- Continuously variable transmission225US 7,011,600 B2Fallbrook Technologies Inc. · 2006
- Continuously variable transmission214US 7,036,620 B2Fallbrook Technologies Inc. · 2006
- Continuously variable transmission212US 6,949,049 B2Fallbrook Technologies Inc. · 2005