F16H 15/56
Gearings providing a discontinuous or stepped range of gear ratios
F16H15/56 (Gearings providing a discontinuous or stepped range of gear ratios) appears on 10 US grants and 4 published applications in this corpus.
Search patents in F16H- Granted patents
- 10
- Published applications
- 4
- Assignees
- 7
- Inventors
- 20
- Latest grant
- 2 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fluid pressure control device7 Jul 2020US 10,703,349 B2Honda Motor Co., Ltd.
- Flow path structure of power transmission device31 Mar 2020US 10,605,350 B2Honda Motor Co., Ltd.
- Two speed traction drive pulley system6 Jun 2000US 6,071,206 ANtn Corporation
- Centrifugal planetary friction transmission6 Feb 1996US 5,489,244 AYunzao Li
- Mechanical speed reducing assembly7 May 2026US 2026/0126099 A1Innovative Mechatronic Systems B.V.
- Variable output liquid chromatography pump drive19 Mar 2020US 2020/0088220 A1Waters Technologies Corporation
- Fluid pressure control device4 Oct 2018US 2018/0281765 A1Honda Motor Co., Ltd.
- Flow path structure of power transmission device20 Sep 2018US 2018/0266538 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Two-speed planetary friction accessory drive19US 5,122,099 ABorg-Warner Automotive, Inc. · 1992
- Multi-speed drive11US 4,515,028 AFrederick Manufacturing Company · 1985
- Two speed traction drive pulley system10US 6,071,206 ANtn Corporation · 2000
- Speed reducing and torque transmitting mechanism2US 4,599,910 AFrederick Manufacturing Company · 1986
- Centrifugal planetary friction transmission2US 5,489,244 AYunzao Li · 1996