F16K 47/10
In which the medium in one direction must flow through the throttling
Official title: in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel
F16K47/10 (In which the medium in one direction must flow through the throttling) appears on 45 US grants and 28 published applications in this corpus.
Search patents in F16K- Granted patents
- 45
- Published applications
- 28
- Assignees
- 41
- Inventors
- 101
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 1 |
| 2004 | 2 | 5 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 3 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve trim apparatus for use with valves28 Dec 2021US 11,209,100 B2Fisher Controls International LLC
- Shutoff-opening device25 Aug 2020US 10,753,497 B2Fujikin Incorporated
- Damping valve for a vibration damper9 Apr 2019US 10,253,839 B2ZF Friedrichshafen AG
- Hydraulic control device22 Mar 2016US 9,291,283 B2Aisin Seiki Kabushiki Kaisha
- Fluid control valve3 Mar 2015US 8,967,200 B2HORIBA STEC, Co., Ltd.
- Fluid discharge device19 Sep 2024US 2024/0307898 A1Brillian Network & Automation Integrated System Co., Ltd.
- Valve section and hydraulic system with a valve section18 Apr 2024US 2024/0125396 A1
- Valve trim apparatus for use with valves17 Dec 2020US 2020/0393063 A1Fisher Controls International LLC
- Valve device22 Oct 2020US 2020/0332913 A1Hydac Accessories GmbH
- Erosion resistant choke valve19 Mar 2020US 2020/0088306 A1Lancaster Flow Automation, LLC
Most cited
By later US patents
- Flow limiting throttle element475US 5,411,055 AMannesmann Aktiengesellschaft · 1995
- Two-way flow valve89US 4,919,166 A1990
- Adjustable valve assembly29US 4,428,396 ACity Tank Corporation · 1984
- Flow control valve22US 4,073,311 ANumatics, Incorporated · 1978
- Very low temperature refrigeration system with controlled cool down and warm up rates and long term heating capabilities20US 6,843,065 B2ICC-Polycold System Inc. · 2005