F16K 31/145
The fluid acting on a diaphragm
Official title: the fluid acting on a diaphragm
F16K31/145 (The fluid acting on a diaphragm) appears on 41 US grants and 36 published applications in this corpus.
Search patents in F16K- Granted patents
- 41
- Published applications
- 36
- Assignees
- 24
- Inventors
- 47
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 4 |
| 2006 | 3 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 3 |
| 2017 | 0 | 1 |
| 2018 | 2 | 5 |
| 2019 | 3 | 4 |
| 2020 | 3 | 4 |
| 2021 | 6 | 3 |
| 2022 | 4 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inversion inhibitor for fluid control valve and methods of fluid control25 Mar 2025US 12,259,066 B2Tyco Fire Products LP
- Device and method for controlling the supply of a gas19 Nov 2024US 12,147,251 B2Cavagna Group S.P.A.
- Converter for sanitary outlet valves3 Oct 2023US D1,000,586 S1Neoperl GmbH · Design
- Flow control switch valve30 May 2023US 11,662,030 B2Beijing Kohler Ltd.
- Converter for sanitary outlet valves15 Nov 2022US D969,969 S1Neoperl GmbH · Design
- Shut-off device with a bearing device4 Jun 2026US 2026/0153151 A1Neoperl GmbH
- Flush Valve Apparatus3 Aug 2023US 2023/0243137 A1AS America, Inc.
- Inversion inhibitor for fluid control valve and methods of fluid control14 Apr 2022US 2022/0112959 A1Tyco Fire Products LP
- Device and method for controlling the supply of a gas24 Feb 2022US 2022/0057816 A1Cavagna Group S.P.A.
- Flow control switch valve26 Aug 2021US 2021/0262575 A1Beijing Kohler Ltd.
Most cited
By later US patents
- Flow control valve70US 4,477,051 A1984
- Valve actuator apparatus51US 6,089,531 ASafoco, Inc. · 2000
- Valve actuator apparatus45US 6,854,704 B1Safoco, Inc. · 2005
- Apparatus for moving a controlled member to a predetermined position35US 4,527,769 AXomox Corporation · 1985
- Valve actuator apparatus35US 6,450,477 B12002