Y10T 137/7923
With means to protect spring from fluid
Y10T137/7923 (With means to protect spring from fluid) appears on 74 US grants and 23 published applications in this corpus.
Search patents in Y10T- Granted patents
- 74
- Published applications
- 23
- Assignees
- 58
- Inventors
- 113
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 4 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromagnetically actuated pressure relief valve for fracturing systems9 Jun 2026US 12,650,179 B2
- Pressure-reducing valve27 Dec 2016US 9,529,368 B2Georg Fischer Rohrleitungssysteme AG
- Vacuum relief valve13 Sep 2016US 9,441,749 B1
- Pressure retention valve10 Nov 2015US 9,182,046 B2ProMinent GmbH
- High pressure relief valve spring assembly26 May 2015US 9,038,662 B2Hamilton Sunstrand Corporation
- Electromagnetically Actuated Pressure Relief Valve for Fracturing Systems21 Aug 2025US 2025/0264165 A1
- Pressure-reducing valve5 Mar 2015US 2015/0059883 A1Georg Fischer Rohrleitungssysteme AG
- High Pressure Relief Valve Spring Assembly24 Apr 2014US 2014/0109983 A1Hamilton Sundstrand Corporation
- Pneumatic lift with unidirectional valve8 Aug 2013US 2013/0198964 A1Woodlark Circle, Inc.
- Pressure retention valve5 Jul 2012US 2012/0168005 A1ProMinent Dosiertechnik GmbH
Most cited
By later US patents
- Container for flash sterilization55US 4,748,003 ARiley Medical, Inc. · 1988
- Variable pressure relief and control valve54US 4,485,843 A1984
- Pulse-irrigation method and apparatus54US 4,781,217 A1988
- Pneumatic lift with unidirectional valve44US 8,413,277 B2Woodlark Circle, Inc. · 2013
- Valve assembly with relief groove34US 4,350,179 A1982