F16H 15/52
In which a member of uniform effective diameter mounted on a shaft
Official title: in which a member of uniform effective diameter mounted on a shaft may co-operate with different parts of another member
F16H15/52 (In which a member of uniform effective diameter mounted on a shaft) appears on 238 US grants and 242 published applications in this corpus.
Search patents in F16H- Granted patents
- 238
- Published applications
- 242
- Assignees
- 45
- Inventors
- 179
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 35 |
| 2006 | 7 | 0 |
| 2007 | 27 | 19 |
| 2008 | 11 | 15 |
| 2009 | 6 | 7 |
| 2010 | 8 | 8 |
| 2011 | 8 | 5 |
| 2012 | 9 | 12 |
| 2013 | 16 | 15 |
| 2014 | 21 | 25 |
| 2015 | 13 | 19 |
| 2016 | 17 | 20 |
| 2017 | 24 | 21 |
| 2018 | 14 | 19 |
| 2019 | 12 | 4 |
| 2020 | 7 | 3 |
| 2021 | 3 | 1 |
| 2022 | 4 | 5 |
| 2023 | 1 | 3 |
| 2024 | 3 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Tapered differential planetary drive13 May 2025US 12,297,892 B2Massachusetts Institute of Technology
- Insulated pitch tube15 Apr 2025US 12,276,255 B2Vestas Wind Systems A/S
- Friction transmission device18 Jun 2024US 12,013,014 B2Sumitomo Heavy Industries, Ltd.
- Friction transmission device16 Jan 2025US 2025/0020190 A1Sumitomo Heavy Industries, Ltd.
- Reversible variable drives and systems and methods for control in forward and reverse directions5 Dec 2024US 2024/0401676 A1enviolo B.V.
- Reversible variable drives and systems and methods for control in forward and reverse directions7 Sep 2023US 2023/0279927 A1Fallbrook Intellectual Property Company LLC
- A method for controlling a continuously variable transmission and a transmission equipped with a control system for implementing said method11 May 2023US 2023/0141770 A1Mazaro NV
- Friction transmission device5 Jan 2023US 2023/0003284 A1Sumitomo Heavy Industries, Ltd.
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