F15B 2211/50572
Using a pressure compensating valve for controlling the pressure difference across a
Official title: using a pressure compensating valve for controlling the pressure difference across a flow control valve
F15B2211/50572 (Using a pressure compensating valve for controlling the pressure difference across a) appears on 82 US grants and 52 published applications in this corpus.
Search patents in F15B- Granted patents
- 82
- Published applications
- 52
- Assignees
- 65
- Inventors
- 170
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 5 |
| 2004 | 2 | 2 |
| 2005 | 3 | 1 |
| 2006 | 1 | 5 |
| 2007 | 2 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 5 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 4 |
| 2017 | 2 | 3 |
| 2018 | 3 | 0 |
| 2019 | 4 | 3 |
| 2020 | 4 | 3 |
| 2021 | 1 | 3 |
| 2022 | 6 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 3 |
| 2025 | 4 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for controlling hydraulic fluid flow within a work vehicle13 Jan 2026US 12,523,014 B2CNH Industrial America LLC
- Pneumatic operation and self-alignment of linear actuator11 Nov 2025US 12,467,484 B2Liftwave, Inc.
- Valve device29 Jul 2025US 12,372,157 B2KYB Corporation
- Implement descending stability control method and system and tractor27 May 2025US 12,310,270 B2Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Hydraulic system in work machine6 May 2025US 12,291,849 B2Kubota Corporation
- Fluid pressure circuit3 Sep 2026US 2026/0258821 A1Eagle Industry Co., Ltd.
- Asphalt finisher4 Jun 2026US 2026/0152905 A1Sumitomo Construction Machinery Co., Ltd.
- Pressure compensation valve and hydraulic control system28 May 2026US 2026/0145919 A1Zhejiang Senstren Technology Co., LTD
- System and method for controlling hydraulic fluid flow within a work vehicle9 Oct 2025US 2025/0314046 A1CNH Industrial America LLC
- Hydraulic system in work machine17 Jul 2025US 2025/0230634 A1Kubota Corporation
Most cited
By later US patents
- Enhanced computer optimized adaptive suspension system and method196US 6,502,837 B1Kenmar Company Trust · 2003
- Enhanced computer optimized adaptive suspension system and method172US 7,076,351 B2Great Northern Technologies, LLC · 2006
- System and method for controlling an independent metering valve77US 5,960,695 ACaterpillar Inc. · 1999
- Regenerative adaptive fluid motor control77US 6,349,543 B12002
- Suspension control unit and control valve51US 6,296,091 B1Kenmar Company Trust · 2001