G05D 16/0663
Using a spring-loaded membrane with a spring-loaded slideable obturator
Official title: {using a spring-loaded membrane with a spring-loaded slideable obturator}
G05D16/0663 (Using a spring-loaded membrane with a spring-loaded slideable obturator) appears on 210 US grants and 176 published applications in this corpus.
Search patents in G05D- Granted patents
- 210
- Published applications
- 176
- Assignees
- 144
- Inventors
- 381
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 4 |
| 2003 | 4 | 5 |
| 2004 | 5 | 12 |
| 2005 | 4 | 9 |
| 2006 | 8 | 11 |
| 2007 | 2 | 4 |
| 2008 | 6 | 5 |
| 2009 | 3 | 9 |
| 2010 | 3 | 10 |
| 2011 | 0 | 15 |
| 2012 | 4 | 11 |
| 2013 | 11 | 4 |
| 2014 | 7 | 6 |
| 2015 | 8 | 8 |
| 2016 | 10 | 8 |
| 2017 | 7 | 10 |
| 2018 | 6 | 10 |
| 2019 | 11 | 8 |
| 2020 | 7 | 5 |
| 2021 | 2 | 2 |
| 2022 | 2 | 7 |
| 2023 | 3 | 2 |
| 2024 | 6 | 7 |
| 2025 | 2 | 3 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valves and trim assemblies for valves6 Oct 2026US 12,753,840 B2Fisher Jeon Gas Equipment (Chengdu) Co., Ltd.
- Endoscopic medical device for dispensing materials and method of use2 Jun 2026US 12,642,744 B2Boston Scientific Scimed, Inc.
- Combination regulator valve26 May 2026US 12,638,093 B2Engineered Controls International, LLC
- Pressure regulating valve4 Nov 2025US 12,460,729 B2Ultra Flow Holdings, LLC
- Dome-loaded pressure reducing regulator for single use applications1 Apr 2025US 12,265,403 B2Equilibar, LLC
- Pressure regulator actuable by incongruent angular deflection of the inlet valve stem9 Oct 2025US 2025/0314326 A1
- Poppet-style valve arrangements3 Jul 2025US 2025/0215981 A1Swagelok Company
- Valves and trim assemblies for valves15 May 2025US 2025/0155029 A1Fisher Jeon Gas Equipment (Chengdu) Co., Ltd.
- Combination regulator valve31 Oct 2024US 2024/0360913 A1Engineered Controls International, LLC
- Poppet-style valve arrangements26 Sep 2024US 2024/0318731 A1Swagelok Company
Most cited
By later US patents
- Safety pressure regulator161US 4,457,329 AAir Products and Chemicals, Inc. · 1984
- Sealing device for the emergent shaft end of a rotating machine46US 4,087,097 ACommissariat A L' Energie Atomique · 1978
- Flexible diaphragm construction45US 4,022,114 ARefrigerating Specialties Company · 1977
- Pressure regulator45US 6,729,331 B22004
- Pneumatic pressure regulator44US 5,586,569 AParker-Hannifin Corporation · 1996