F16H 39/14
With cylinders carried in rotary cylinder blocks or cylinder-bearing members
Official title: with cylinders carried in rotary cylinder blocks or cylinder-bearing members
F16H39/14 (With cylinders carried in rotary cylinder blocks or cylinder-bearing members) appears on 339 US grants and 206 published applications in this corpus.
Search patents in F16H- Granted patents
- 339
- Published applications
- 206
- Assignees
- 52
- Inventors
- 304
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 13 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 2 |
| 2002 | 11 | 16 |
| 2003 | 9 | 6 |
| 2004 | 16 | 29 |
| 2005 | 21 | 20 |
| 2006 | 38 | 22 |
| 2007 | 22 | 29 |
| 2008 | 24 | 13 |
| 2009 | 18 | 11 |
| 2010 | 9 | 7 |
| 2011 | 13 | 3 |
| 2012 | 10 | 2 |
| 2013 | 6 | 3 |
| 2014 | 5 | 5 |
| 2015 | 6 | 3 |
| 2016 | 11 | 4 |
| 2017 | 8 | 4 |
| 2018 | 4 | 4 |
| 2019 | 10 | 8 |
| 2020 | 12 | 2 |
| 2021 | 4 | 3 |
| 2022 | 4 | 3 |
| 2023 | 4 | 3 |
| 2024 | 2 | 3 |
| 2025 | 4 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic assembly device, system and method6 Jan 2026US 12,516,653 B2Gartech, LLC
- Overspeed safeguards in hydraulically controlled fuel boost pump14 Oct 2025US 12,442,397 B2Eaton Intelligent Power Limited
- Zero-steering hydraulic drive axle26 Aug 2025US 12,397,856 B2Zhejiang Kc Mechanical & Electrical Co., Ltd.
- Hydraulic connection8 Jul 2025US 12,351,018 B2Caterpillar Inc.
- Axial piston variable displacement hydraulic devices, such as hydraulic motors, and methods of operating same3 Jun 2025US 12,320,412 B2Regents of the University of Minnesota
- Small displacement hydraulic actuator11 Jun 2026US 2026/0160278 A1Zhejiang Kc Mechanical & Electrical Co., Ltd.
- Hst and transmission device17 Oct 2024US 2024/0344601 A1Kanzaki Kokyukoki Mfg.Co., Ltd.
- Zero-steering Hydraulic Drive Axle28 Mar 2024US 2024/0101190 A1Zhejiang Kc Mechanical & Electrical Co., Ltd.
- Axial piston variable displacement hydraulic devices, such as hydraulic motors, and methods of operating same7 Mar 2024US 2024/0077135 A1Regents of the University of Minnesota
- Hydraulic assembly device, system and method14 Dec 2023US 2023/0400007 A1Gartech, LLC
Most cited
By later US patents
- Axle driving apparatus74US 6,125,630 ATuff Torq Corporation · 2000
- Axle driving apparatus73US 6,073,443 AKanzaki Kokyukoki Mfg.Co., Ltd. · 2000
- Zero-turn hydrostatic transaxle71US 6,775,976 B1Hydro-Gear Limited Partnership · 2004
- Axle driving apparatus with variable volume reservoir chamber58US 5,259,194 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1993
- Hydrostatic transmission for tractors and the like55US 4,145,883 ALinde Aktiengesellschaft · 1979