F16K 31/10
With additional mechanism between armature and closure member
Official title: with additional mechanism between armature and closure member
F16K31/10 (With additional mechanism between armature and closure member) appears on 203 US grants and 176 published applications in this corpus.
Search patents in F16K- Granted patents
- 203
- Published applications
- 176
- Assignees
- 153
- Inventors
- 422
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 0 |
| 2003 | 3 | 4 |
| 2004 | 3 | 3 |
| 2005 | 3 | 8 |
| 2006 | 3 | 1 |
| 2007 | 3 | 6 |
| 2008 | 3 | 2 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 4 |
| 2012 | 4 | 4 |
| 2013 | 4 | 5 |
| 2014 | 3 | 6 |
| 2015 | 10 | 11 |
| 2016 | 8 | 13 |
| 2017 | 10 | 11 |
| 2018 | 7 | 14 |
| 2019 | 17 | 15 |
| 2020 | 8 | 11 |
| 2021 | 11 | 11 |
| 2022 | 10 | 11 |
| 2023 | 11 | 11 |
| 2024 | 13 | 6 |
| 2025 | 8 | 6 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dialysis system having reduced valve noise18 Aug 2026US 12,712,080 B2Vantive Health GmbH
- Valve assembly21 Jul 2026US 12,687,237 B2Illinois Tool Works Inc.
- Dialysis system having a valve functionality assessment16 Jun 2026US 12,658,323 B2Vantive Health GmbH
- Electromagnetically actuated pressure relief valve for fracturing systems9 Jun 2026US 12,650,179 B2
- Single stage servo valve assembly2 Dec 2025US 12,486,915 B2Hamilton Sundstrand Corporation
- Dosing valve17 Sep 2026US 2026/0276089 A1Buerkert Werke GmbH
- Dosing Valve17 Sep 2026US 2026/0276090 A1Buerkert Werke GmbH
- Suction pressure regulating valve and parallel compressor system18 Jun 2026US 2026/0168592 A1
- Valve Assembly11 Jun 2026US 2026/0160354 A1Illinois Tool Works Inc.
- Flow Rate Control Valve11 Jun 2026US 2026/0160358 A1Dong-A University Research Foundation for Industry-Academy Cooperation
Most cited
By later US patents
- Sealed motor driven valve164US 6,460,567 B1Hansen Technologies Corporation · 2002
- Sensor-operated solenoid direct drive flush valve99US 6,056,261 ASloan Valve Company · 2000
- Multi-way valve57US 5,040,567 ABurkert GmbH Werk Ingelfingen · 1991
- Straight valve54US 6,116,571 ABurkert Werke GmbH & Co. · 2000
- Valve having rocker valve member and isolation diaphragm45US 5,199,462 AAutomatic Switch Company · 1993