Y10T 137/7834
Valve seat or external sleeve moves to open valve
Y10T137/7834 (Valve seat or external sleeve moves to open valve) appears on 238 US grants and 72 published applications in this corpus.
Search patents in Y10T- Granted patents
- 238
- Published applications
- 72
- Assignees
- 158
- Inventors
- 329
- Latest grant
- 20 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 12 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 8 |
| 2004 | 7 | 13 |
| 2005 | 3 | 8 |
| 2006 | 10 | 3 |
| 2007 | 7 | 9 |
| 2008 | 2 | 6 |
| 2009 | 3 | 5 |
| 2010 | 9 | 3 |
| 2011 | 3 | 5 |
| 2012 | 5 | 3 |
| 2013 | 5 | 1 |
| 2014 | 3 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pressure reducing valve20 Jul 2021US 11,067,186 B2Jtekt Corporation
- Pressure relief valve2 Feb 2021US 10,907,744 B1Vortech Engineering, Inc.
- Pressure regulating valve with multi-faced piston and fluid boost chamber29 Dec 2020US 10,877,496 B2
- Detecting and signaling system15 Sep 2020US 10,774,947 B2O.M.T. OFFICINA MECCANICA TARTINI S.r.I.
- Pressure relief valve apparatus, system and method5 May 2020US 10,642,288 B2Vortech Engineering, Inc.
- Pressure reducing valve27 Aug 2020US 2020/0271235 A1Jtekt Corporation
- Pressure Regulating Valve with Multi-Faced Piston and Fluid Boost Chamber2 Jan 2020US 2020/0004274 A1
- Pressure Relief Valve Apparatus, System and Method12 Sep 2019US 2019/0278309 A1Vortech Engineering, Inc.
- Detecting and Signaling System31 Jan 2019US 2019/0032814 A1O.M.T. Officina Meccanica Tartarini S.r.l.
- Mechanism and Method to Adjust Size of Balanced Valve4 Aug 2016US 2016/0224035 A1Emerson Process Management Regulator Technologies, Inc.
Most cited
By later US patents
- Cerebrospinal fluid shunt valve116US 4,551,128 A1985
- Combination pressure regulator/drain check valve101US 5,875,815 ANelson Irrigation Corporation · 1999
- Control device for prosthetic urinary sphincter valve55US 4,167,952 AParker-Hannifin Corporation · 1979
- Fuel supply system50US 5,782,223 ANippondenso Co., Ltd. · 1998
- Pilot solenoid control valve and hydraulic control system using same49US 5,878,647 AHUSCO International, Inc. · 1999