Y10T 137/7932
Valve stem extends through fixed spring abutment
Y10T137/7932 (Valve stem extends through fixed spring abutment) appears on 259 US grants and 152 published applications in this corpus.
Search patents in Y10T- Granted patents
- 259
- Published applications
- 152
- Assignees
- 188
- Inventors
- 406
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 4 |
| 2003 | 3 | 10 |
| 2004 | 8 | 13 |
| 2005 | 7 | 11 |
| 2006 | 11 | 15 |
| 2007 | 10 | 7 |
| 2008 | 10 | 6 |
| 2009 | 2 | 10 |
| 2010 | 7 | 7 |
| 2011 | 6 | 4 |
| 2012 | 5 | 8 |
| 2013 | 7 | 8 |
| 2014 | 14 | 13 |
| 2015 | 6 | 7 |
| 2016 | 7 | 1 |
| 2017 | 5 | 3 |
| 2018 | 4 | 2 |
| 2019 | 4 | 6 |
| 2020 | 3 | 5 |
| 2021 | 5 | 3 |
| 2022 | 3 | 1 |
| 2023 | 5 | 3 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electromagnetically actuated pressure relief valve for fracturing systems9 Jun 2026US 12,650,179 B2
- Ceramic balancing check valve11 Nov 2025US 12,467,545 B1Hain Yo Enterprises Co., Ltd.
- Fluid flow throttle valve23 Sep 2025US 12,422,052 B2Solar Water Solutions Oy
- Flow control valve22 Apr 2025US 12,281,716 B2The Bentley Group Ltd.
- Bypass valve with variable filter9 Jul 2024US 12,030,003 B2Deere & Company
- Non-return valve for an aircraft gas distribution system, and corresponding system9 Oct 2025US 2025/0313344 A1Safran Aerosystems
- Electromagnetically Actuated Pressure Relief Valve for Fracturing Systems21 Aug 2025US 2025/0264165 A1
- Fluid flow throttle valve13 Jun 2024US 2024/0192709 A1Solar Water Solutions Oy
- Bypass valve with variable filter31 Aug 2023US 2023/0271119 A1Deere & Company
- Flow control valve3 Aug 2023US 2023/0243430 A1The Bentley Group Ltd.
Most cited
By later US patents
- Valve having opposed curved sealing surfaces on a valve member and a valve seat to facilitate effective sealing160US 10,094,366 B2National Oilwell Varco, L. P. · 2018
- Spring loaded exhalation valve154US 4,298,023 A1981
- Valve having convex sealing surface and concave seating surface121US 5,226,445 AHalliburton Company · 1993
- Check valve112US 4,862,913 ADieter Wildfang GmbH · 1989
- Modular pump cylinder-head having integral over-pressure protection111US 5,362,215 AHalliburton Company · 1994