G05D 16/0616
The sensing element being a bellow
Official title: {the sensing element being a bellow}
G05D16/0616 (The sensing element being a bellow) appears on 63 US grants and 35 published applications in this corpus.
Search patents in G05D- Granted patents
- 63
- Published applications
- 35
- Assignees
- 47
- Inventors
- 139
- 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 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 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 | 2 |
| 2016 | 1 | 4 |
| 2017 | 1 | 1 |
| 2018 | 3 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 6 | 3 |
| 2025 | 1 | 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.
- Pressure regulator25 Nov 2025US 12,480,623 B2Entegris, Inc.
- Method for modifying gas density relay, and gas density relay having online self-checking function and checking method therefor26 Nov 2024US 12,154,738 B2Shanghai Roye Electric Co., Ltd.
- Oxygen pressure regulating device and system15 Oct 2024US 12,117,851 B2Qtrack Health Systems Private Limited
- Regulator stability in a pressure regulated storage vessel2 Jul 2024US 12,025,997 B2Entegris, Inc.
- Pressure regulator for compressed gas with adjustable gas pressure sensing assembly23 Jan 2025US 2025/0028339 A1Rotarex S.A.
- Pressure regulator25 Jul 2024US 2024/0247762 A1Entegris, Inc.
- Cylindrical sub-atmospheric pressure regulating device for insertion into a gas cylinder11 Jan 2024US 2024/0011605 A1Rotarex S.A.
- Overpressure protective device and method for passively blocking gas flow at a pressure setpoint4 Jan 2024US 2024/0003448 A1Ultra Electronics, Energy
- Oxygen control system with improved pressure regulator16 Mar 2023US 2023/0081989 A1
Most cited
By later US patents