F16K 1/304
Shut-off valves with additional means
Official title: {Shut-off valves with additional means}
F16K1/304 (Shut-off valves with additional means) appears on 254 US grants and 215 published applications in this corpus.
Search patents in F16K- Granted patents
- 254
- Published applications
- 215
- Assignees
- 160
- Inventors
- 432
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 5 |
| 2002 | 3 | 9 |
| 2003 | 11 | 8 |
| 2004 | 7 | 19 |
| 2005 | 8 | 10 |
| 2006 | 15 | 17 |
| 2007 | 11 | 8 |
| 2008 | 2 | 9 |
| 2009 | 5 | 13 |
| 2010 | 7 | 9 |
| 2011 | 5 | 5 |
| 2012 | 5 | 8 |
| 2013 | 4 | 4 |
| 2014 | 5 | 10 |
| 2015 | 5 | 4 |
| 2016 | 8 | 6 |
| 2017 | 5 | 8 |
| 2018 | 4 | 2 |
| 2019 | 4 | 10 |
| 2020 | 4 | 24 |
| 2021 | 16 | 8 |
| 2022 | 12 | 3 |
| 2023 | 9 | 5 |
| 2024 | 7 | 7 |
| 2025 | 5 | 3 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve assembly, pressure vessel system, vehicle, and method for discharging fuel1 Sep 2026US 12,723,659 B2Bayerische Motoren Werke Aktiengesellschaft
- Pressure relief valves for liquid hydrogen tanks11 Aug 2026US 12,704,190 B2Engineered Controls International, LLC
- Valve structure for propane tank and method thereof7 Jul 2026US 12,674,514 B2North Atlantic Imports, LLC
- Inlet controlled regulating valve17 Mar 2026US 12,578,020 B2Resideo LLC
- Valve with integrated pressure regulator6 Jan 2026US 12,516,738 B2Lincoln Global.Inc.
- Pressure relief valves for liquid hydrogen tanks11 Jun 2026US 2026/0160350 A1Engineered Controls International, LLC
- Inlet controlled regulating valve27 Feb 2025US 2025/0067345 A1Ademco Inc.
- Valve structure for propane tank and method thereof27 Feb 2025US 2025/0067346 A1North Atlantic Imports, LLC
- Valve Assembly, Pressure Vessel System, Vehicle, and Method for Discharging Fuel16 Jan 2025US 2025/0020218 A1Bayerische Motoren Werke Aktiengesellschaft
- Valve assembly19 Dec 2024US 2024/0418277 A1Jtekt Corporation
Most cited
By later US patents
- Valve for a gas cylinder144US 5,048,554 ACeodeux S.A. · 1991
- Valve for a gas vessel76US 4,768,543 ADragerwerk Aktiengesellschaft · 1988
- Pressure-responsive shut-off valve60US 4,402,340 A1983
- Fail-safe delivery valve for pressurized tanks53US 5,937,895 AUop LLC · 1999
- Gas dispensing control assembly and gas bottle equipped with such an assembly45US 5,566,713 ATaema · 1996