F16H 2047/045
The fluid gearing comprising a plurality of pumps or motors
Official title: {the fluid gearing comprising a plurality of pumps or motors}
F16H2047/045 (The fluid gearing comprising a plurality of pumps or motors) appears on 105 US grants and 84 published applications in this corpus.
Search patents in F16H- Granted patents
- 105
- Published applications
- 84
- Assignees
- 50
- Inventors
- 198
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 2 |
| 2004 | 1 | 3 |
| 2005 | 3 | 2 |
| 2006 | 3 | 2 |
| 2007 | 0 | 2 |
| 2008 | 4 | 7 |
| 2009 | 0 | 6 |
| 2010 | 4 | 3 |
| 2011 | 4 | 4 |
| 2012 | 7 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 4 |
| 2016 | 4 | 6 |
| 2017 | 3 | 5 |
| 2018 | 4 | 8 |
| 2019 | 6 | 6 |
| 2020 | 4 | 3 |
| 2021 | 7 | 8 |
| 2022 | 5 | 3 |
| 2023 | 3 | 3 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Speed-changing device10 Mar 2026US 12,571,461 B2Hitachi Construction Machinery Co., Ltd.
- Hydromechanical transmission and control method17 Dec 2024US 12,169,015 B2Dana Italia S.R.L.
- Hydromechanical transmission and control method30 Apr 2024US 11,971,092 B2Dana Italia S.R.L.
- Hydromechanical transmission and control method12 Sep 2023US 11,754,161 B1Dana Italia S.R.L.
- Work vehicle18 Apr 2023US 11,629,781 B2Kubota Corporation
- Vehicle with Controllable Clutch Between Front and Rear Axle and Method for Controlling Variable Clutch Engagement Ratio of the Clutch9 Jul 2026US 2026/0192660 A1AGCO International GmbH
- Gearbox arrangement and motor vehicle with a transmission arrangement5 Mar 2026US 2026/0063194 A1
- Speed-Changing Device5 Jun 2025US 2025/0180102 A1Hitachi Construction Machinery Co., Ltd.
- Hydromechanical transmission and control method30 Nov 2023US 2023/0383827 A1Dana Italia S.R.L.
- Hydromechanical transmission and control method7 Sep 2023US 2023/0279935 A1Dana Italia S.R.L.
Most cited
By later US patents
- Track drive system with dual mode steering61US 4,471,669 AJ. I. Case Company · 1984
- Full reversing hydromechanical steering transmission with multi-range synchronous shifting concentric gear train package43US 4,164,156 AGeneral Electric Company · 1979
- Apparatus for providing an electrical generator with a constant rotational speed from a variable speed input39US 4,774,855 AVickers Shipbuilding & Engineering Limited · 1988
- Power divider gearbox with a planetary differential gear drive37US 4,446,756 AMaschinenfabrik Augsburg-Nurnberg Aktiengesellschaft · 1984
- All concentric multi-range synchronous shifting hydromechanical transmission including a multi-range concentric gear train package36US 4,164,155 AGeneral Electric Company · 1979