F16K 31/365
The fluid acting on a diaphragm
Official title: the fluid acting on a diaphragm
F16K31/365 (The fluid acting on a diaphragm) appears on 101 US grants and 79 published applications in this corpus.
Search patents in F16K- Granted patents
- 101
- Published applications
- 79
- Assignees
- 74
- Inventors
- 187
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 6 |
| 2011 | 0 | 0 |
| 2012 | 6 | 6 |
| 2013 | 3 | 1 |
| 2014 | 3 | 3 |
| 2015 | 3 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 4 | 5 |
| 2019 | 3 | 9 |
| 2020 | 6 | 7 |
| 2021 | 9 | 4 |
| 2022 | 6 | 6 |
| 2023 | 2 | 1 |
| 2024 | 4 | 5 |
| 2025 | 2 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diaphragm valve formed using additive manufacture18 Aug 2026US 12,710,102 B2Neptune Technology Group Inc.
- Systems and methods of flow control valves with manifolds16 Jun 2026US 12,654,049 B2Tyco Fire Products LP
- Three-way valve and oxygen concentrator16 Sep 2025US 12,415,156 B1Daikin Industries, Ltd.
- Pressure regulators with adjustable boost bodies16 Sep 2025US 12,416,932 B2Emerson Process Management Regulator Technologies, Inc.
- Diaphragm valve formed using additive manufacture5 Nov 2024US 12,135,100 B2Neptune Technology Group Inc.
- Proportional Vacuum Valve Apparatus30 Jul 2026US 2026/0218809 A1Parker Hannifin EMEA S.à.r.l.
- Pilot-operated relief valve assembly26 Mar 2026US 2026/0085766 A1
- Three-way valve and oxygen concentrator18 Sep 2025US 2025/0288940 A1Daikin Industries, Ltd.
- A pressure regulating valve structure10 Jul 2025US 2025/0224746 A1Intex Marketing Ltd.
- Pull-out faucet24 Apr 2025US 2025/0129583 A1
Most cited
By later US patents
- Remote inflation and deflation system and valve therefor42US 4,922,946 AEtat Francais · 1990
- Tank pressure control valve42US 4,953,583 AStant Inc. · 1990
- Fuel tank venting control valve assembly39US 5,099,880 AStant Inc. · 1992
- Regulator module38US 4,226,259 AClemar Manufacturing Corporation · 1980
- Automatic flow control valve with variable set-points38US 5,967,176 A1999