G05D 16/0694
Using a spring-loaded membrane with a spring-loaded slideable obturator
Official title: {using a spring-loaded membrane with a spring-loaded slideable obturator}
G05D16/0694 (Using a spring-loaded membrane with a spring-loaded slideable obturator) appears on 36 US grants and 22 published applications in this corpus.
Search patents in G05D- Granted patents
- 36
- Published applications
- 22
- Assignees
- 11
- Inventors
- 46
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 7 |
| 2015 | 4 | 2 |
| 2016 | 6 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Pressure regulators with pivotable valve disk assemblies29 Jan 2026US 2026/0029807 A1Emerson Process Management Regulator Technologies, Inc.
- Pressure regulators with adjustable boost bodies31 Oct 2024US 2024/0361787 A1Emerson Process Management Regulator Technologies, Inc.
- Pressure regulators with adjustable boost bodies31 Oct 2024US 2024/0361788 A1Emerson Process Management Regulator Technologies, Inc.
- Balanced plug assemblies and pressure regulators having balanced plug assemblies9 Nov 2023US 2023/0358329 A1Emerson Process Management Regulator Technologies, Inc.
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Most cited
By later US patents
- Orifice device with safety shut-off for pressure regulators27US 4,195,656 AThe Singer Company · 1980
- Gas pressure regulator having high and low pressure shut-off means18US 4,067,355 ATextron Inc. · 1978
- Pressure regulator with over-pressure safety shut-off feature18US 4,491,149 ASherwood-Selpac Corporation · 1985
- Flow restrictor and diverter for direct acting pressure regulator16US 4,972,868 AFisher Controls International LLC · 1990
- Gas pressure regulator having low pressure shut-off means14US 3,971,410 ATextron Inc. · 1976