F15B 11/10
In which the servomotor position is a function of the pressure
Official title: in which the servomotor position is a function of the pressure {; Pressure regulators as operating means therefor}
F15B11/10 (In which the servomotor position is a function of the pressure) appears on 203 US grants and 231 published applications in this corpus.
Search patents in F15B- Granted patents
- 203
- Published applications
- 231
- Assignees
- 156
- Inventors
- 463
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 12 |
| 2016 | 3 | 19 |
| 2017 | 13 | 30 |
| 2018 | 16 | 32 |
| 2019 | 37 | 54 |
| 2020 | 46 | 26 |
| 2021 | 33 | 15 |
| 2022 | 14 | 14 |
| 2023 | 12 | 7 |
| 2024 | 13 | 4 |
| 2025 | 4 | 10 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for operating a fluid system and fluid system3 Feb 2026US 12,540,684 B2Festo AG & Co.
- Hydraulic system for a brake release device, brake release device with such a hydraulic system and brake system30 Dec 2025US 12,509,042 B2HAWE Hydraulik SE
- Linear actuator assembly and system23 Sep 2025US 12,421,985 B2Project Phoenix, LLC
- Fluid control assembly and system16 Jul 2026US 2026/0201971 A9Precision Planting LLC
- Linear actuator assembly and system21 May 2026US 2026/0139694 A1Project Phoenix, LLC
- Learning for controlling pneumatic driven positioning devices19 Mar 2026US 2026/0078779 A1VAT Holding AG
- Hydraulic control system for an agricultural tillage implement22 Jan 2026US 2026/0020511 A1CNH Industrial America LLC
- Method for the operation of a pneumatic system and pneumatic system25 Dec 2025US 2025/0389288 A1Festo AG & Co.
Most cited
By later US patents
- Three-position actuator piston assembly and actuator system utilizing same26US 5,661,998 AEaton Corporation · 1997
- Electro-pneumatic pressure control system for welding and like apparatus26US 6,003,428 ASMC Pneumatics, Inc. · 1999
- Method for controlling pressure in a hydraulic actuator25US 9,670,943 B2Parker-Hannifin Corporation · 2017
- Haptic device for mixed reality environments13US 10,713,907 B2Autodesk, Inc. · 2020
- Hydraulic system of a tool12US 10,428,843 B2Milwaukee Electric Tool Corporation · 2019