F16K 3/28
Gate valves or sliding valves, i.e. cut-off apparatus with closing members having
Official title: with resilient valve members
F16K3/28 (Gate valves or sliding valves, i.e. cut-off apparatus with closing members having) appears on 50 US grants and 35 published applications in this corpus.
Search patents in F16K- Granted patents
- 50
- Published applications
- 35
- Assignees
- 43
- Inventors
- 80
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 3 | 1 |
| 2015 | 0 | 3 |
| 2016 | 5 | 3 |
| 2017 | 2 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 7 |
| 2022 | 6 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluidic devices14 May 2024US 11,982,377 B1Meta Platforms Technologies, LLC
- Passive control valve and system for regulating flow of fluid to a heat source in a computer processor system in response to the temperature of the source, and method2 Jan 2024US 11,864,360 B2Nooter/Eriksen, Inc.
- Flow control valve, a method of assembly, and a hydraulic system4 Apr 2023US 11,619,311 B2The Boeing Company
- Fluid control valve, and valve timing adjusting device employing same6 Dec 2022US 11,519,306 B2Denso Corporation
- Valve assemblies to supply fluid pressure to components in multiple transmission operating modes29 Nov 2022US 11,512,720 B2Allison Transmission, Inc.
- Normally closed valve having a closure delay system and a method thereof24 Mar 2022US 2022/0090693 A1Cometflo Ltd.
- Fluidic devices and related haptic systems and methods3 Mar 2022US 2022/0065355 A1Facebook Technologies, LLC
- Flow Control Valve, a Method of Assembly, and a Hydraulic System9 Dec 2021US 2021/0381605 A1The Boeing Company
- Passive control valve and system for regulating flow of fluid to a heat source in a computer processor system in response to the temperature of the source, and method9 Dec 2021US 2021/0385979 A1Nooter/Eriksen, Inc.
- Gate valve22 Jul 2021US 2021/0222816 A1Waterworks Technology Development Organization Co., Ltd.
Most cited
By later US patents
- Fluid dispensing valve36US 8,215,519 B2Zak Designs, Inc. · 2012
- Gate valve33US 4,089,506 AAmerican Hospital Supply Corporation · 1978
- Swabable valve with curvilinear valve stem26US 10,751,523 B2Halkey-Roberts Corporation · 2020
- Nozzle tip with slit valve for fluid dispenser22US 8,899,449 B22014
- Wellhead flow control devices20US 4,289,294 ADouble-E Inc. · 1981