F15C 3/12
The nozzle or jet pipe being movable
Official title: the nozzle or jet pipe being movable
F15C3/12 (The nozzle or jet pipe being movable) appears on 10 US grants and 1 published applications in this corpus.
Search patents in F15C- Granted patents
- 10
- Published applications
- 1
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 9 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Servo-valve and fluidic device9 Apr 2019US 10,253,890 B2Nabtesco Corporation
- Jet pipe servo with flexure pivot7 Apr 2015US 8,997,624 B1Jansen's Aircraft Systems Controls, Inc.
- Fluidic deflector jet servovalve19 Apr 1994US 5,303,727 AHR Textron, Inc.
- Servovalve apparatus for use in fluid systems28 Jul 1992US 5,133,379 AUniversity of Utah Research Foundation
- Servovalve apparatus for use in fluid systems26 Nov 1991US 5,067,512 ASarcos Group
Most cited
By later US patents
- Servovalve apparatus for use in fluid systems35US 5,133,379 AUniversity of Utah Research Foundation · 1992
- Pressure tight valve seat for valves consisting of two opposing tubes7US 4,170,244 A1979
- Fluidic deflector jet servovalve7US 5,303,727 AHR Textron, Inc. · 1994
- Fail-fixed servovalve with positive fluid feedback4US 4,470,337 AGeneral Electric Company · 1984
- Servovalve apparatus for use in fluid systems4US 5,012,836 ASarcos Group · 1991