G05D 16/0619
Acting directly on the obturator
Official title: {acting directly on the obturator}
G05D16/0619 (Acting directly on the obturator) appears on 47 US grants and 28 published applications in this corpus.
Search patents in G05D- Granted patents
- 47
- Published applications
- 28
- Assignees
- 35
- Inventors
- 110
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 3 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressure regulator for compressed gas with adjustable gas pressure sensing assembly3 Mar 2026US 12,566,462 B2Rotarex S.A.
- Regulator stability in a pressure regulated storage vessel2 Jul 2024US 12,025,997 B2Entegris, Inc.
- Cylinder regulator6 Feb 2024US 11,892,860 B1
- Low profile pressure regulator14 Sep 2021US 11,119,515 B2GM Global Technology Operations LLC
- System for adjusting the pressure of a gas26 May 2020US 10,663,986 B2PIETRO FIORENTINI S.p.A.
- Pressure regulator for compressed gas with adjustable gas pressure sensing assembly23 Jan 2025US 2025/0028339 A1Rotarex S.A.
- Cylindrical sub-atmospheric pressure regulating device for insertion into a gas cylinder11 Jan 2024US 2024/0011605 A1Rotarex S.A.
- Oxygen control system with improved pressure regulator16 Mar 2023US 2023/0081989 A1
- Low Profile Pressure Regulator13 May 2021US 2021/0141402 A1GM Global Technology Operations LLC
- Regulator stability in a pressure regulated storage vessel7 Nov 2019US 2019/0339726 A1Entegris, Inc.
Most cited
By later US patents
- Pressure regulator and method of assembling same29US 5,033,505 ANupro Company · 1991
- Refrigerating system with pressure control valve23US 5,890,370 ADenso Corporation · 1999
- Pressure regulator22US 4,245,668 AChemetics International Company Ltd. · 1981
- Pressure regulating valve17US 5,394,900 ANippondenso Co., Ltd. · 1995
- Pressure regulating and relief valve14US 4,624,277 A1986