F16K 15/064
With a spring other than a helicoidal spring
Official title: {with a spring other than a helicoidal spring}
F16K15/064 (With a spring other than a helicoidal spring) appears on 11 US grants and 12 published applications in this corpus.
Search patents in F16K- Granted patents
- 11
- Published applications
- 12
- Assignees
- 14
- Inventors
- 39
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 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 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 3 |
| 2024 | 2 | 4 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cam-arm poppet valve5 May 2026US 12,618,486 B2Acorn Engineering Company
- Check valve assembly10 Feb 2026US 12,546,405 B2Zurn Water, LLC
- Hydraulic check valve utilizing an ortho-planar spring22 Jul 2025US 12,366,299 B2BorgWarner Inc.
- Valves and valve assemblies8 Oct 2024US 12,110,976 B2Relativity Space, Inc.
- Check valve4 Jun 2024US 12,000,493 B2Swagelok Company
- Hydraulic check valve utilizing an ortho-planar spring19 Feb 2026US 2026/0049666 A1BorgWarner Inc.
- Check valve assembly6 Mar 2025US 2025/0075814 A1Zurn Water, LLC
- Valves and valve assemblies6 Jun 2024US 2024/0183458 A1Relativity Space, Inc.
- Elastic guided valve23 May 2024US 2024/0167576 A1Halliburton Energy Services.Inc.
- Cam-Arm Poppet Valve21 Mar 2024US 2024/0093794 A1Acorn Engineering Company
Most cited
By later US patents
- Adjustable air pressure valve16US 5,040,563 AThe DeVilbiss Company · 1991
- Compressor valve noise attenuation14US 4,729,402 ACopeland Corporation · 1988
- Valve14US 6,234,194 B1Filterwerk Mann & Hummel GmbH · 2001
- Safety valve arrangement3US 6,039,072 AWABCO GmbH · 2000
- Pressure relief valve with a spring-loaded membrane closing body2US 6,789,569 B2LuK Fahrzeug-Hydraulik GmbH & Co.KG · 2004