F15B 2211/365
Directional control combined with flow control and pressure control
F15B2211/365 (Directional control combined with flow control and pressure control) appears on 70 US grants and 69 published applications in this corpus.
Search patents in F15B- Granted patents
- 70
- Published applications
- 69
- Assignees
- 58
- Inventors
- 175
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 5 |
| 2016 | 2 | 3 |
| 2017 | 3 | 2 |
| 2018 | 5 | 2 |
| 2019 | 4 | 1 |
| 2020 | 1 | 8 |
| 2021 | 4 | 8 |
| 2022 | 11 | 5 |
| 2023 | 7 | 4 |
| 2024 | 2 | 3 |
| 2025 | 2 | 10 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic power steering system25 Aug 2026US 12,715,501 B2Hydac New Technologies GmbH
- Hydraulic system and passenger restraint system10 Mar 2026US 12,570,235 B2HAWE Hydraulik SE
- Method for operating a fluid system and fluid system3 Feb 2026US 12,540,684 B2Festo AG & Co.
- Work machine4 Nov 2025US 12,460,382 B2Hitachi Construction Machinery Co., Ltd.
- Servo-control system15 Apr 2025US 12,278,134 B2APPLIED Materials.Inc.
- Method and system for hydraulic flow control of automation systems for work implements of work machines26 Mar 2026US 2026/0085494 A1Deere & Company
- Learning for controlling pneumatic driven positioning devices19 Mar 2026US 2026/0078779 A1VAT Holding AG
- Valve Assembly for Double-Acting Hoisting Mechanism29 Jan 2026US 2026/0029001 A1Robert Bosch GmbH
- Dual acting hydraulic system and related devices and methods25 Dec 2025US 2025/0388278 A1Behnke Enterprises, Inc.
- Method for the operation of a pneumatic system and pneumatic system25 Dec 2025US 2025/0389288 A1Festo AG & Co.
Most cited
By later US patents
- Variable flow hydraulic system73US 6,029,445 ACase Corporation · 2000
- Valve arrangement for controlling a reversible hydraulically operated device29US 3,954,046 AGebrueder Buehler AG · 1976
- Electro-pneumatic pressure control system for welding and like apparatus26US 6,003,428 ASMC Pneumatics, Inc. · 1999
- Hydraulic valve means25US 4,662,601 A1987
- Hydraulic valve means24US 4,535,809 A1985