F16K 2099/009
Fluid power devices
Official title: {Fluid power devices}
F16K2099/009 (Fluid power devices) appears on 30 US grants and 11 published applications in this corpus.
Search patents in F16K- Granted patents
- 30
- Published applications
- 11
- Assignees
- 23
- Inventors
- 64
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Complementary fluidic valves and systems25 Oct 2022US 11,480,262 B1Meta Platforms Technologies, LLC
- Complementary fluidic valves and systems6 Jul 2021US 11,054,056 B1Facebook Technologies, LLC
- Low leak pilot operated spool valve6 Mar 2018US 9,909,671 B2DunAn Microstaq, Inc.
- Microvalve device and fluid flow control method27 Jun 2017US 9,689,508 B2Tsinghua University
- Method of preventing clogging in a microvalve24 Jan 2017US 9,551,435 B2DunAn Microstaq, Inc.
- Low Leak Pilot Operated Spool Valve5 Jan 2017US 2017/0002932 A1DunAn Microstaq, Inc.
- Method of preventing clogging in a microvalve10 Dec 2015US 2015/0352604 A1DunAn Microstaq, Inc.
- Microvalve device and fluid flow control method10 Sep 2015US 2015/0252914 A1Tsinghua University
- Printed circuit board electrorheological fluid valve30 Oct 2014US 2014/0319390 A1Boston Dynamics, Inc.
- Pilot Operated Spool Valve8 Apr 2010US 2010/0084031 A1DunAn Microstaq, Inc.
Most cited
By later US patents
- Method of making an integrated, microminiature electric-to-fluidic valve283US 4,966,646 AThe Board of Trustees of the Leland Stanford University · 1990
- Electrofluidic standard module and custom circuit board assembly187US 5,640,995 ABaxter International Inc. · 1997
- Integrated, microminiature electric to fluidic valve and pressure/flow regulator162US 4,943,032 AStanford University · 1990
- Integrated, microminiature electric-to-fluidic valve and pressure/flow regulator132US 4,821,997 AThe Board of Trustees of the Leland Stanford Junior University · 1989
- Integrated, microminiature electric to fluidic valve130US 4,824,073 AStanford University · 1989