Y10T 137/777
Spring biased
Y10T137/777 (Spring biased) appears on 231 US grants and 108 published applications in this corpus.
Search patents in Y10T- Granted patents
- 231
- Published applications
- 108
- Assignees
- 152
- Inventors
- 325
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 0 |
| 2002 | 1 | 0 |
| 2003 | 6 | 4 |
| 2004 | 5 | 6 |
| 2005 | 0 | 4 |
| 2006 | 6 | 6 |
| 2007 | 3 | 0 |
| 2008 | 1 | 7 |
| 2009 | 2 | 13 |
| 2010 | 3 | 4 |
| 2011 | 2 | 7 |
| 2012 | 9 | 11 |
| 2013 | 11 | 8 |
| 2014 | 11 | 8 |
| 2015 | 13 | 12 |
| 2016 | 10 | 1 |
| 2017 | 7 | 6 |
| 2018 | 4 | 2 |
| 2019 | 4 | 1 |
| 2020 | 8 | 3 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diaphragm valve formed using additive manufacture18 Aug 2026US 12,710,102 B2Neptune Technology Group Inc.
- Diaphragm valve formed using additive manufacture5 Nov 2024US 12,135,100 B2Neptune Technology Group Inc.
- Oscillating valve3 Sep 2024US 12,078,256 B2Neptune Technology Group Inc.
- Electrohydraulic normally-open ventable valve configured to operate in pressure relief mode when actuated29 Jun 2021US 11,047,401 B2Sun Hydraulics, LLC
- Gas line control system and modular variable pressure controller29 Dec 2020US 10,876,645 B2VRG Controls, LLC
- Diaphragm valve formed using additive manufacture16 Jan 2025US 2025/0020223 A1Neptune Technology Group Inc.
- Oscillating valve21 Nov 2024US 2024/0384807 A1Neptune Technology Group Inc.
- Diaphragm valve formed using additive manufacture8 Sep 2022US 2022/0282794 A1Neptune Technology Group Inc.
- Oscillating valve30 Jun 2022US 2022/0205548 A1Neptune Technology Group Inc.
- Gas line control system with anodized surfaces22 Apr 2021US 2021/0116045 A1VRG Controls, LLC
Most cited
By later US patents
- Fluid control valve129US 4,305,566 AFluid Controls, Inc. · 1981
- Intelligent pressure regulator124US 6,056,008 AFisher Controls International LLC · 2000
- Modulating gas valve furnace control method82US 5,860,411 ACarrier Corporation · 1999
- Intelligent pressure regulator82US 6,178,997 B2Fisher Controls International LLC · 2001
- Pressure type flow rate control apparatus80US 5,669,408 AFujikin Incorporated · 1997