F16K 31/5245
With a valve member of conical shape
Official title: {with a valve member of conical shape}
F16K31/5245 (With a valve member of conical shape) appears on 29 US grants and 33 published applications in this corpus.
Search patents in F16K- Granted patents
- 29
- Published applications
- 33
- Assignees
- 22
- Inventors
- 62
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 5 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 5 |
| 2020 | 7 | 5 |
| 2021 | 2 | 4 |
| 2022 | 2 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Servo valve control method and servo valve mechanism30 Sep 2025US 12,429,146 B2Shenzhen Katop Automation Technology Co., Ltd.
- Medical devices for agent delivery and related methods of use24 Jun 2025US 12,337,139 B2Boston Scientific Scimed, Inc.
- Tub faucet having a control valve with reduced backpressure4 Feb 2025US 12,215,487 B1Am Conservation Group
- Fitting having pull-out hose30 Apr 2024US 11,970,846 B2Grohe AG
- Valve apparatus9 Apr 2024US 11,953,100 B2Illinois Tool Works Inc.
- Medical devices for agent delivery and related methods of use11 Sep 2025US 2025/0281691 A1Boston Scientific Scimed, Inc.
- Tub faucet having a control valve with reduced backpressure22 May 2025US 2025/0163689 A1Am Conservation Group
- Multiple nozzle holder for agricultural spray system10 Apr 2025US 2025/0114805 A1Exel Industries
- Multiple nozzle holder for agricultural spray system20 Jun 2024US 2024/0198365 A1Exel Industries
- Servo valve control method and servo valve mechanism14 Mar 2024US 2024/0084915 A1Shenzhen Katop Automation Technology Co., Ltd.
Most cited
By later US patents
- Entirely uniformly heated responsive cooker143US 5,092,229 A1992
- Air valve connection head of inflation device with air storage bottle11US 6,220,274 B12001
- Fog generating apparatus9US 4,177,949 ACurtis Dyna Products Corporation · 1979
- Water heater fail safe apparatus8US 6,895,990 B12005
- Tub faucet having a control valve without hammering7US 10,066,376 B2Evolve Technologies, LLC · 2018