F16K 31/0641
The valve member being a diaphragm
Official title: {the valve member being a diaphragm}
F16K31/0641 (The valve member being a diaphragm) appears on 43 US grants and 42 published applications in this corpus.
Search patents in F16K- Granted patents
- 43
- Published applications
- 42
- Assignees
- 36
- Inventors
- 83
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 3 | 6 |
| 2018 | 3 | 1 |
| 2019 | 4 | 3 |
| 2020 | 1 | 8 |
| 2021 | 6 | 6 |
| 2022 | 5 | 2 |
| 2023 | 5 | 1 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solenoid valve8 Sep 2026US 12,729,777 B2Buerkert Werke GmbH
- Miniature media isolated rocking diaphragm valve with enhanced flux circuit5 Aug 2025US 12,379,042 B2Parker-Hannifin Corporation
- Vehicle fluid distribution system, associated fluid dispenser and fluid ejection process using such a system3 Dec 2024US 12,158,211 B2A. Raymond Et Cie
- Solenoid valve and method of adjusting of a magnetic drive for a solenoid valve6 Aug 2024US 12,055,235 B2Festo AG & Co.
- Membrane valve16 Apr 2024US 11,959,563 B2Festo AG & Co.
- Water conveying system, water supply and drainage system and an aircraft having a water supply and drainage system5 Mar 2026US 2026/0062142 A1Airbus Operations GmbH
- Solenoid valve30 Oct 2025US 2025/0334199 A1Buerkert Werke GmbH
- Miniature media isolated rocking diaphragm valve with enhanced flux circuit14 Nov 2024US 2024/0376995 A1Parker-Hannifin Corporation
- Solenoid, solenoid valve, suspension device, and method of assembling solenoid4 Jul 2024US 2024/0221986 A1Hitachi Astemo, Ltd.
- Membrane valve2 Feb 2023US 2023/0030052 A1Festo AG & Co.
Most cited
By later US patents
- Three-way solenoid valve49US 4,582,294 AHoneywell Inc. · 1986
- Solenoid valve21US 4,711,269 A1987
- Valve21US 5,337,785 AAVS Ing. J.C. Roemer GmbH · 1994
- Flat seat valve, in particular, for the control of fuel metering devices18US 3,961,644 ARobert Bosch GmbH · 1976
- Micro-valve16US 6,726,173 B2Bukert Werke GmbH & Co. · 2004