F16H 39/06
Pump and motor being of the same type
Official title: pump and motor being of the same type
F16H39/06 (Pump and motor being of the same type) appears on 514 US grants and 293 published applications in this corpus.
Search patents in F16H- Granted patents
- 514
- Published applications
- 293
- Assignees
- 100
- Inventors
- 481
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 19 | 0 |
| 1991 | 9 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 13 | 4 |
| 2002 | 15 | 17 |
| 2003 | 12 | 8 |
| 2004 | 20 | 33 |
| 2005 | 24 | 23 |
| 2006 | 40 | 22 |
| 2007 | 23 | 31 |
| 2008 | 26 | 15 |
| 2009 | 18 | 12 |
| 2010 | 11 | 13 |
| 2011 | 14 | 3 |
| 2012 | 13 | 2 |
| 2013 | 9 | 4 |
| 2014 | 6 | 12 |
| 2015 | 10 | 12 |
| 2016 | 16 | 12 |
| 2017 | 16 | 9 |
| 2018 | 12 | 19 |
| 2019 | 21 | 10 |
| 2020 | 25 | 8 |
| 2021 | 13 | 5 |
| 2022 | 7 | 4 |
| 2023 | 5 | 5 |
| 2024 | 3 | 5 |
| 2025 | 8 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 39/08Each with one main shaft and provided with pistons reciprocating in cylinders452
- F16H 39/26With liquid chambers not shaped as bodies of revolution or shaped as21
- F16H 39/34In which a rotor on one shaft co-operates with a rotor on16
- F16H 39/22With liquid chambers shaped as bodies of revolution concentric with the main7
- F16H 39/40Hydraulic differential gearings4
Recent patents
- Hydrostatic rotating machine with radial pistons and with improved distribution17 Feb 2026US 12,553,501 B2Robert Bosch GmbH
- Hydraulic assembly device, system and method6 Jan 2026US 12,516,653 B2Gartech, LLC
- HST and transmission18 Nov 2025US 12,473,964 B2Kanzaki Kokyukoki Mfg.Co., Ltd.
- Hydrostatic traction drive for a laterally-steered vehicle and hydrostatic drive for a laterally-steered mobile work machine4 Nov 2025US 12,459,568 B2Robert Bosch GmbH
- Overspeed safeguards in hydraulically controlled fuel boost pump14 Oct 2025US 12,442,397 B2Eaton Intelligent Power Limited
- Hydraulic machine6 Aug 2026US 2026/0226967 A1Danfoss Scotland Limited
- Small displacement hydraulic actuator11 Jun 2026US 2026/0160278 A1Zhejiang Kc Mechanical & Electrical Co., Ltd.
- Hydrostatic Rotating Machine with Radial Pistons and with Improved Distribution1 May 2025US 2025/0137517 A1Robert Bosch GmbH
- Bearing for supporting swash plate of hydraulic static transmission20 Mar 2025US 2025/0092911 A1J.I Hydraulic Co.,Ltd
- Hst and transmission16 Jan 2025US 2025/0020196 A1Kanzaki Kokyukoki Mfg.Co., Ltd.
Most cited
By later US patents
- Axle driving system130US 5,339,631 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1994
- HST system axle driving apparatus103US 4,893,524 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1990
- Axle driving apparatus100US 4,905,472 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1990
- Hydraulic power transmission88US 5,311,740 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1994
- Vehicle transmission assembly76US 5,142,940 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1992