F16H 61/4069
Valves related to the control of neutral
Official title: Valves related to the control of neutral, e.g. shut off valves
F16H61/4069 (Valves related to the control of neutral) appears on 33 US grants and 23 published applications in this corpus.
Search patents in F16H- Granted patents
- 33
- Published applications
- 23
- Assignees
- 23
- Inventors
- 70
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 3 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 3 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Start-up or disengagement method for an electro-hydraulic transmission11 Aug 2026US 12,704,175 B2Poclain Hydraulics Industrie
- Shut-off valve2 Jul 2024US 12,025,009 B2Microtecnica S.R.L.
- Power transmission device for vehicle30 Jan 2024US 11,885,398 B2Hitachi Construction Machinery Co., Ltd.
- Power transmission device for vehicle2 Jan 2024US 11,859,703 B2Hitachi Construction Machinery Co., Ltd.
- Working machine22 Nov 2022US 11,505,922 B2Kubota Corporation
- Improved start-up or disengagement method for an electro-hydraulic transmission20 Feb 2025US 2025/0060033 A1Poclain Hydraulics Industrie
- Power Transmission Device for Vehicle2 Nov 2023US 2023/0349456 A1Hitachi Construction Machinery Co., Ltd.
- Shut-off valve8 Jun 2023US 2023/0175399 A1Microtecnica S.R.L.
- Power transmission device for vehicle6 Apr 2023US 2023/0105106 A1Hitachi Construction Machinery Co., Ltd.
- Working machine20 Jan 2022US 2022/0018094 A1Kubota Corporation
Most cited
By later US patents
- Hydrostatic transmission with interconnected swash plate neutral valve and brake unit97US 5,094,077 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1992
- Hydraulic drive traveling system34US 5,177,964 AHitachi Construction Machinery Co., Ltd. · 1993
- Traveling control system for hydraulically driven vehicle16US 5,709,282 AFiat-Hatachi Excavators S.P.A. · 1998
- Neutral start switch and backup alarm switch, and method of assembling the same for a manual displacement control for a hydrostatic transmission12US 5,436,419 ASauer Inc. · 1995
- Hydro-electrical priority valve and speed control circuit11US 4,077,484 ACaterpillar Tractor Co. · 1978