G05D 16/0675
The membrane acting on the obturator through a lever
Official title: {the membrane acting on the obturator through a lever}
G05D16/0675 (The membrane acting on the obturator through a lever) appears on 178 US grants and 128 published applications in this corpus.
Search patents in G05D- Granted patents
- 178
- Published applications
- 128
- Assignees
- 95
- Inventors
- 266
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 3 |
| 2005 | 3 | 6 |
| 2006 | 1 | 5 |
| 2007 | 3 | 1 |
| 2008 | 4 | 12 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 10 | 6 |
| 2013 | 4 | 7 |
| 2014 | 3 | 13 |
| 2015 | 10 | 3 |
| 2016 | 10 | 7 |
| 2017 | 7 | 7 |
| 2018 | 3 | 6 |
| 2019 | 9 | 11 |
| 2020 | 9 | 6 |
| 2021 | 7 | 6 |
| 2022 | 6 | 3 |
| 2023 | 4 | 3 |
| 2024 | 5 | 6 |
| 2025 | 5 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas regulator7 Jul 2026US 12,675,122 B2PIETRO FIORENTINI S.p.A.
- Pressure regulators with pivotable valve disk assemblies31 Mar 2026US 12,591,257 B2Emerson Process Management Regulator Technologies, Inc.
- Pressure regulators with self-aligning valve disk assemblies27 Jan 2026US 12,535,148 B2Emerson Process Management Regulator Technologies, Inc.
- Gas-pressure regulator2 Dec 2025US 12,487,615 B2Truma Geraetetechnik GmbH & Co. KG
- Gas negative pressure valve28 Oct 2025US 12,455,581 B2Ningbo Wanan Co., Ltd.
- Pressure Regulator and Disk Assembly for a Pressure Regulator23 Apr 2026US 2026/0111047 A1Emerson Process Management Regulator Technologies, Inc.
- Pressure regulators with pivotable valve disk assemblies29 Jan 2026US 2026/0029807 A1Emerson Process Management Regulator Technologies, Inc.
- Regulator for heavy-duty vehicle tire inflation systems22 Jan 2026US 2026/0023401 A1Hendrickson USA, L L C
- Pressure regulators with self-aligning valve disk assemblies2 Oct 2025US 2025/0305592 A1Emerson Process Management Regulator Technologies, Inc.
- A pressure regulating valve structure10 Jul 2025US 2025/0224746 A1Intex Marketing Ltd.
Most cited
By later US patents
- Pressure transducer protection valve198US 6,986,742 B2Boston Scientific Scimed, Inc. · 2006
- Instrument calibrating demand flow regulator33US 5,665,894 AAir Liquide America Corporation · 1997
- Orifice device with safety shut-off for pressure regulators27US 4,195,656 AThe Singer Company · 1980
- Pressure regulator23US 4,266,538 AGeneral Diving Corporation · 1981
- Pressure/flow compensated direct acting pressure regulator23US 4,889,158 AFisher Controls International LLC · 1989