F16H 3/56
Both central gears being sun gears
Official title: both central gears being sun gears
F16H3/56 (Both central gears being sun gears) appears on 66 US grants and 43 published applications in this corpus.
Search patents in F16H- Granted patents
- 66
- Published applications
- 43
- Assignees
- 45
- Inventors
- 131
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 2 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 5 |
| 2019 | 5 | 5 |
| 2020 | 3 | 4 |
| 2021 | 5 | 1 |
| 2022 | 3 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Logarithmic hollow shaft speed reducer14 Apr 2026US 12,601,391 B2
- Speed-changing device10 Mar 2026US 12,571,461 B2Hitachi Construction Machinery Co., Ltd.
- Counter rotating gear drive and associated systems, components, and methods14 Jan 2025US 12,196,293 B2GIG Energy LLC
- Continuously variable transmission31 Oct 2023US 11,802,610 B2Estbike Co., Ltd.
- Gear assembly for use in electric drive transmissions29 Aug 2023US 11,739,815 B2Volvo Car Corporation
- E-beams with drive shafts offset from rotor shaft19 Mar 2026US 2026/0078813 A1Fca US LLC
- E-beam with stepped and simple planetary gearsets19 Mar 2026US 2026/0078814 A1Fca US LLC
- Logarithmic hollow shaft speed reducer9 Oct 2025US 2025/0314289 A1
- Speed-Changing Device5 Jun 2025US 2025/0180102 A1Hitachi Construction Machinery Co., Ltd.
- Counter rotating gear drive and associated systems, components, and methods8 May 2025US 2025/0146560 A1GIG Energy LLC
Most cited
By later US patents
- Geared wheel motor design69US 7,469,858 B2Borealis Technical Limited · 2008
- Synchronized range shift mechanism for transfer case37US 6,022,289 ANew Venture Gear, Inc. · 2000
- Planetary gear transmission with variable ratio35US 6,527,671 B2ProRauta · 2003
- Automatic transmission for light vehicles employing V-Twin engines31US 6,910,987 B22005
- Two-speed alternator drive25US 5,328,419 ABorg-Warner Automotive, Inc. · 1994