F15B 2211/41536
Being connected to multiple ports of an output member
Official title: being connected to multiple ports of an output member
F15B2211/41536 (Being connected to multiple ports of an output member) appears on 97 US grants and 61 published applications in this corpus.
Search patents in F15B- Granted patents
- 97
- Published applications
- 61
- Assignees
- 62
- Inventors
- 189
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 5 | 3 |
| 2003 | 5 | 9 |
| 2004 | 6 | 6 |
| 2005 | 2 | 4 |
| 2006 | 5 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 4 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 5 |
| 2019 | 1 | 3 |
| 2020 | 2 | 4 |
| 2021 | 6 | 7 |
| 2022 | 6 | 2 |
| 2023 | 2 | 5 |
| 2024 | 5 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Actuator load and slew rate limiting via pressure throttling shutoff valve10 Feb 2026US 12,546,339 B1Hamilton Sundstrand Corporation
- Fluid system with multi-mode transfer valve1 Jul 2025US 12,345,280 B2Rtx Corporation
- Unloading valve and combined valve type buffer cylinder14 Jan 2025US 12,196,229 B2Qingdao Acme Innovation Technology Co., Ltd.
- Three way transfer valve for parallel electrohydraulic servo valve control of actuator10 Dec 2024US 12,163,537 B1Hamilton Sundstrand Corporation
- Pivot joint19 Nov 2024US 12,145,265 B2Festo AG & Co.
- Parallel electrohydraulic servo valve controlled actuator with failure accommodation24 Apr 2025US 2025/0129807 A1Hamilton Sundstrand Corporation
- Fluid system with multi-mode transfer valve27 Feb 2025US 2025/0067284 A1Rtx Corporation
- Safety valve arrangement and actuator system30 Nov 2023US 2023/0383770 A1Festo AG & Co.
- Pivot joint16 Nov 2023US 2023/0364780 A1Festo AG & Co.
- Unloading valve and combined valve type buffer cylinder21 Sep 2023US 2023/0296116 A1Qingdao Acme Innovation Technology Co., Ltd.
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
- Device and method for regulating fluid flow in a well74US 6,516,888 B1Triangle Equipment AS · 2003
- Bi-fluid actuator60US 6,711,984 B22004
- Suspension control unit and control valve51US 6,296,091 B1Kenmar Company Trust · 2001