F16H 61/456
Control of the balance of torque or speed between pumps or motors
F16H61/456 (Control of the balance of torque or speed between pumps or motors) appears on 131 US grants and 89 published applications in this corpus.
Search patents in F16H- Granted patents
- 131
- Published applications
- 89
- Assignees
- 69
- Inventors
- 216
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 5 |
| 2006 | 3 | 8 |
| 2007 | 4 | 7 |
| 2008 | 5 | 11 |
| 2009 | 4 | 3 |
| 2010 | 5 | 3 |
| 2011 | 3 | 2 |
| 2012 | 5 | 2 |
| 2013 | 8 | 4 |
| 2014 | 3 | 3 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 3 | 7 |
| 2021 | 3 | 3 |
| 2022 | 5 | 7 |
| 2023 | 2 | 5 |
| 2024 | 6 | 2 |
| 2025 | 5 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Working machine13 Jan 2026US 12,523,292 B2Kubota Corporation
- 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
- Working machine8 Jul 2025US 12,352,011 B2Kubota Corporation
- Working machine8 Jul 2025US 12,352,012 B2Kubota Corporation
- Working machine20 May 2025US 12,304,555 B2Kubota Corporation
- Working machine19 Mar 2026US 2026/0078819 A1Kubota Corporation
- Working machine18 Sep 2025US 2025/0290288 A1Kubota Corporation
- Control circuit for a harvester head17 Jul 2025US 2025/0230822 A1Ponsse Oyj
- Working Vehicle Operation Control System1 May 2025US 2025/0137233 A1Takeuchi Mfg. Co., Ltd.
- Working machine10 Oct 2024US 2024/0336301 A1Kubota Corporation
Most cited
By later US patents
- Hydraulic drive system for a vehicle74US 6,119,802 AAnser, Inc. · 2000
- Apparatus for controlling a steering-by-driving system56US 4,914,592 ATRW Inc. · 1990
- Dual motor hydrostatic drive system54US 3,948,049 ACaterpillar Tractor Co. · 1976
- Hydrostatic propulsion system50US 3,978,937 AClark Equipment Company · 1976
- Hydraulic drive and steering systems for a vehicle48US 5,427,195 AInt. Silvatech Ltd. · 1995