F16K 17/10
With auxiliary valve for fluid operation of the main valve
Official title: with auxiliary valve for fluid operation of the main valve
F16K17/10 (With auxiliary valve for fluid operation of the main valve) appears on 332 US grants and 196 published applications in this corpus.
Search patents in F16K- Granted patents
- 332
- Published applications
- 196
- Assignees
- 195
- Inventors
- 453
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 10 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 6 |
| 2004 | 6 | 6 |
| 2005 | 2 | 5 |
| 2006 | 5 | 3 |
| 2007 | 3 | 4 |
| 2008 | 0 | 5 |
| 2009 | 2 | 4 |
| 2010 | 3 | 6 |
| 2011 | 1 | 5 |
| 2012 | 1 | 4 |
| 2013 | 5 | 4 |
| 2014 | 3 | 16 |
| 2015 | 7 | 9 |
| 2016 | 16 | 10 |
| 2017 | 4 | 12 |
| 2018 | 10 | 8 |
| 2019 | 13 | 15 |
| 2020 | 19 | 15 |
| 2021 | 7 | 14 |
| 2022 | 12 | 18 |
| 2023 | 21 | 9 |
| 2024 | 11 | 8 |
| 2025 | 6 | 3 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for a manufacturing of a multiple poppet valve and an at least dual poppet valve18 Aug 2026US 12,710,105 B2ETO GRUPPE TECHNOLOGIES GmbH
- Pressure balanced valve with integral pressure relief function16 Jun 2026US 12,655,915 B2Fox Factory, Inc.
- 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
- Foot brake module with a guiding feature on a relay piston3 Feb 2026US 12,540,682 B2Bendix Commercial Vehicle Systems LLC
- Instrument mounting system for fluid control device13 Aug 2026US 2026/0235218 A1
- Adiabatic thermal regulator16 Jul 2026US 2026/0202103 A1Polytech Forge LLC
- Passive pressure amplification device16 Jul 2026US 2026/0202864 A1Polytech Forge LLC
- Plough assembly30 Apr 2026US 2026/0114353 A1Ausplow Pty. Ltd.
- Intelligent valve systems and methods12 Mar 2026US 2026/0071693 A1MidCentral Energy Partners, LLC
Most cited
By later US patents
- Valves and control systems for pressure relief62US 10,627,003 B2E3 LLC · 2020
- Fluid control valve apparatus39US 4,706,932 AHitachi Construction Machinery Co., Ltd. · 1987
- Check valve structure35US 4,350,176 A1982
- Pilot operated relief valve34US 6,318,406 B1Tyco Flow Control, Inc. · 2001
- Pressure relief valves adapted for low pressure operation28US 5,555,910 AGroth Corporation · 1996