Y10T 137/7905
Plural biasing means
Y10T137/7905 (Plural biasing means) appears on 206 US grants and 82 published applications in this corpus.
Search patents in Y10T- Granted patents
- 206
- Published applications
- 82
- Assignees
- 153
- Inventors
- 334
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 8 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 3 |
| 2002 | 7 | 8 |
| 2003 | 10 | 4 |
| 2004 | 3 | 8 |
| 2005 | 5 | 8 |
| 2006 | 5 | 6 |
| 2007 | 7 | 1 |
| 2008 | 6 | 9 |
| 2009 | 5 | 3 |
| 2010 | 3 | 5 |
| 2011 | 1 | 4 |
| 2012 | 5 | 8 |
| 2013 | 5 | 4 |
| 2014 | 9 | 2 |
| 2015 | 3 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
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
- Preventing an over pressure condition with a mechanical shutdown valve21 Nov 2023US 11,821,543 B2Saudi Arabian Oil Company
- Preventing an over pressure condition with a mechanical shutdown valve31 Jan 2023US 11,566,715 B1Saudi Arabian Oil Company
- Apparatus, systems and methods for managing fluids comprising a two-stage poppet valve26 Oct 2021US 11,157,026 B13A Holdings, LLC
- Apparatus, systems and methods for managing fluids comprising a poppet valve having multiple springs17 Aug 2021US 11,092,985 B13A Holdings, LLC
- Regulating Valve for an Oil System8 Jan 2026US 2026/0010184 A1Pratt & Whitney Canada Corp.
- Electromagnetically Actuated Pressure Relief Valve for Fracturing Systems21 Aug 2025US 2025/0264165 A1
- Preventing an over pressure condition with a mechanical shutdown valve9 Mar 2023US 2023/0077254 A1Saudi Arabian Oil Company
- Preventing an over pressure condition with a mechanical shutdown valve12 Jan 2023US 2023/0011335 A1Saudi Arabian Oil Company
- Fluid control apparatus11 May 2017US 2017/0130640 A1Aisin Seiki Kabushiki Kaisha
Most cited
By later US patents
- Spring loaded exhalation valve154US 4,298,023 A1981
- Electrically controlled pressure relief valve including a hydraulic bias101US 4,548,233 AMannesmann Rexroth GmbH · 1985
- Pressure relief valve99US 5,230,364 ATokimec Inc. · 1993
- In-line pressure check valve for drug-delivery systems76US 5,725,017 AMedtronic, Inc. · 1998
- Surge relief valve59US 7,302,961 B2Flow Safe, Inc. · 2007