F15B 2211/50563
The pressure control means controlling a differential pressure
Official title: the pressure control means controlling a differential pressure
F15B2211/50563 (The pressure control means controlling a differential pressure) appears on 365 US grants and 289 published applications in this corpus.
Search patents in F15B- Granted patents
- 365
- Published applications
- 289
- Assignees
- 208
- Inventors
- 692
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 12 | 2 |
| 2002 | 11 | 6 |
| 2003 | 13 | 19 |
| 2004 | 9 | 11 |
| 2005 | 18 | 7 |
| 2006 | 7 | 18 |
| 2007 | 6 | 9 |
| 2008 | 4 | 9 |
| 2009 | 10 | 8 |
| 2010 | 9 | 14 |
| 2011 | 11 | 9 |
| 2012 | 4 | 8 |
| 2013 | 10 | 9 |
| 2014 | 9 | 3 |
| 2015 | 5 | 12 |
| 2016 | 4 | 14 |
| 2017 | 8 | 12 |
| 2018 | 11 | 12 |
| 2019 | 19 | 20 |
| 2020 | 22 | 20 |
| 2021 | 23 | 19 |
| 2022 | 18 | 15 |
| 2023 | 9 | 13 |
| 2024 | 16 | 10 |
| 2025 | 10 | 6 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Movement control device with double balancing21 Apr 2026US 12,607,206 B2Manitou Italia S.R.L.
- Soft variable impedance actuator using embedded jamming layer17 Mar 2026US 12,577,968 B2The Board of Trustees of the Leland Stanford Junior University
- Load-handling vehicle3 Feb 2026US 12,540,062 B2Manitou Bf
- 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.
- 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
- Displacement Power Controllers and Applications5 Mar 2026US 2026/0063150 A1Perisseuma Technologies LLC
- System and method for controlling hydraulic fluid flow within a work vehicle9 Oct 2025US 2025/0314046 A1CNH Industrial America LLC
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
- Fluid power distribution and control system111US 10,161,423 B2Sauer-Danfoss ApS · 2018
- Systems and methods for energy storage and recovery using compressed gas96US 7,832,207 B2SustainX, Inc. · 2010
- System and method for controlling an independent metering valve77US 5,960,695 ACaterpillar Inc. · 1999