F15B 2211/565
Control of a downstream pressure
F15B2211/565 (Control of a downstream pressure) appears on 61 US grants and 51 published applications in this corpus.
Search patents in F15B- Granted patents
- 61
- Published applications
- 51
- Assignees
- 53
- Inventors
- 134
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 4 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 5 | 3 |
| 2021 | 5 | 4 |
| 2022 | 6 | 4 |
| 2023 | 2 | 1 |
| 2024 | 4 | 3 |
| 2025 | 4 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for diagnosing a state of deterioration of an uplock26 May 2026US 12,637,204 B2Safran Landing Systems
- Pneumatic supply device for an agricultural tractor4 Nov 2025US 12,460,661 B2Deere & Company
- Valve device29 Jul 2025US 12,372,157 B2KYB Corporation
- Equalized hydraulic clamp force control22 Jul 2025US RE50,500 E1Cascade Corporation
- Method for hydraulically lowering tools onto a surface of an object29 Apr 2025US 12,286,980 B2
- Dual acting hydraulic system and related devices and methods25 Dec 2025US 2025/0388278 A1Behnke Enterprises, Inc.
- Fluid control device, fluid pressure supply apparatus, and fluid control method11 Dec 2025US 2025/0377673 A1SMC Corporation
- Method for diagnosing a state of deterioration of an uplock29 May 2025US 2025/0171135 A1Safran Landing Systems
- Controlled load abort in an actuator system13 Mar 2025US 2025/0085204 A1Illinois Tool Works Inc.
- Pneumatic supply device for an agricultural tractor6 Mar 2025US 2025/0075715 A1Deere & Company
Most cited
By later US patents
- Pressure regulator for hydraulically controlled machine tools47US 4,796,652 AIndex-Werke Komm.-Ges. Hahn & Tessky · 1989
- Pressure control valve having intrinsic mechanical feedback system28US 7,509,905 B2Raytheon Sarcos, LLC · 2009
- Method of controlling cylinder apparatus20US 5,431,086 ACanon Kabushiki Kaisha · 1995
- Fluid-flow control valve13US 5,785,075 AUnisia Jecs Corporation · 1998
- Selective air pressure control system for welding and like apparatus11US 4,579,042 AMAC Valves, Inc. · 1986