F16H 61/437
Pump capacity control by mechanical control means
Official title: Pump capacity control by mechanical control means, e.g. by levers or pedals
F16H61/437 (Pump capacity control by mechanical control means) appears on 117 US grants and 49 published applications in this corpus.
Search patents in F16H- Granted patents
- 117
- Published applications
- 49
- Assignees
- 41
- Inventors
- 152
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 4 |
| 2003 | 6 | 1 |
| 2004 | 2 | 2 |
| 2005 | 3 | 4 |
| 2006 | 3 | 4 |
| 2007 | 5 | 3 |
| 2008 | 4 | 4 |
| 2009 | 3 | 1 |
| 2010 | 1 | 3 |
| 2011 | 4 | 1 |
| 2012 | 3 | 1 |
| 2013 | 5 | 2 |
| 2014 | 3 | 2 |
| 2015 | 2 | 3 |
| 2016 | 5 | 2 |
| 2017 | 3 | 2 |
| 2018 | 3 | 2 |
| 2019 | 5 | 2 |
| 2020 | 3 | 1 |
| 2021 | 4 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic connection8 Jul 2025US 12,351,018 B2Caterpillar Inc.
- Transaxle24 Oct 2023US 11,793,113 B2Kanzaki Kokyukoki Mfg.Co., Ltd.
- Tractor having dual hydrostatic drive with single hand control and attachment adapter for powered attachments25 Oct 2022US 11,479,296 B2
- Hydrostatic transmission pedal stroke limiter9 Nov 2021US 11,168,463 B2Deere & Company
- Monitoring transmission speed control request for improved shift quality29 Jun 2021US 11,046,325 B2Fca US LLC
- Work vehicle23 Nov 2023US 2023/0371423 A1Yanmar Holdings Co., Ltd.
- Hydraulic connection3 Aug 2023US 2023/0241967 A1Caterpillar Inc.
- Transaxle31 Mar 2022US 2022/0095541 A1Kanzaki Kokyukoki Mfg.Co., Ltd.
- Monitoring transmission speed control request for improved shift quality24 Sep 2020US 2020/0298861 A1Fca US LLC
- Tractor having dual hydrostatic drive with single hand control and attachment adapter for powered attachments25 Jul 2019US 2019/0225264 A1
Most cited
By later US patents
- Mechanism of returning to neutral for axle driving apparatus92US 5,836,159 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1998
- Axle driving apparatus46US 6,619,038 B2Kanzaki Kokyukoki Mfg.Co., Ltd. · 2003
- Shifting device for lawn mower and the like45US 4,962,675 AYamaha Hatsudoki Kabushiki Kaisha · 1990
- Lawn and garden tractor hydrostatic foot control system38US 5,509,496 AMurray, Inc. · 1996
- Hydrostatic transmission and power train for vehicle33US 6,601,474 B2Kanzaki Kokyukoki Mfg.Co., Ltd. · 2003