F16K 17/105
Using choking or throttling means to control the fluid operation of the
Official title: {using choking or throttling means to control the fluid operation of the main valve}
F16K17/105 (Using choking or throttling means to control the fluid operation of the) appears on 160 US grants and 84 published applications in this corpus.
Search patents in F16K- Granted patents
- 160
- Published applications
- 84
- Assignees
- 98
- Inventors
- 222
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 5 |
| 2006 | 4 | 3 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 3 | 2 |
| 2014 | 2 | 4 |
| 2015 | 1 | 4 |
| 2016 | 6 | 4 |
| 2017 | 1 | 2 |
| 2018 | 3 | 4 |
| 2019 | 8 | 5 |
| 2020 | 10 | 8 |
| 2021 | 3 | 7 |
| 2022 | 4 | 8 |
| 2023 | 9 | 4 |
| 2024 | 4 | 3 |
| 2025 | 4 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow restrictor24 Mar 2026US 12,584,562 B2Ofip Limited
- Systems and methods for determining set pressure and lift of a spring-operated relief valve10 Mar 2026US 12,571,479 B2Emerson Automation Solutions Final Control US LP
- Fluid control valve7 Oct 2025US 12,435,794 B2Eagle Industry Co., Ltd.
- Pressure relief valve assembly, modular pressure relief valve assembly, and hydraulic control assembly having such a pressure relief valve assembly3 Jun 2025US 12,320,437 B2Robert Bosch GmbH
- Manual reset actuator for diaphragm control valve27 May 2025US 12,313,171 B2Tyco Fire Products LP
- Intelligent valve systems and methods12 Mar 2026US 2026/0071693 A1MidCentral Energy Partners, LLC
- Fluid control valve30 Oct 2025US 2025/0334185 A1Eagle Industry Co., Ltd.
- Fluid control valve15 Aug 2024US 2024/0271705 A1Eagle Industry Co., Ltd.
- Pressure Relief Valve Assembly, Modular Pressure Relief Valve Assembly, and Hydraulic Control Assembly Having Such a Pressure Relief Valve Assembly4 Apr 2024US 2024/0110633 A1Robert Bosch GmbH
- Systems and Methods for Determining Set Pressure and Lift of a Spring-Operated Relief Valve8 Feb 2024US 2024/0044416 A1Emerson Automation Solutions Final Control US LP
Most cited
By later US patents
- Pilot operated relief valve34US 6,318,406 B1Tyco Flow Control, Inc. · 2001
- Pilot operated safety relief valve27US 5,842,501 AFlow Safe, Inc. · 1998
- Pilot operated pressure valve27US 6,039,070 ASun Hydraulics, LLC · 2000
- Pilot operated relief valve26US 4,402,341 AVapor Corporation · 1983
- Electrically controlled pressure relief valve system and method25US 4,873,817 AUnited Technologies Automotive, Inc. · 1989