F16K 31/0648
The armature and the valve member forming one element
Official title: {the armature and the valve member forming one element (F16K31/0651 takes precedence)}
F16K31/0648 (The armature and the valve member forming one element) appears on 59 US grants and 60 published applications in this corpus.
Search patents in F16K- Granted patents
- 59
- Published applications
- 60
- Assignees
- 54
- Inventors
- 156
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 5 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 4 |
| 2013 | 1 | 3 |
| 2014 | 2 | 4 |
| 2015 | 6 | 4 |
| 2016 | 2 | 3 |
| 2017 | 4 | 6 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 5 |
| 2023 | 5 | 4 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Damping valve device for a vibration damper22 Jan 2026US 2026/0022781 A1thyssenkrupp AG
- Automatic Gas Valve with Concentric Solenoid25 Jul 2024US 2024/0247733 A1
- Universal electronic bypass cartridge assembly and method21 Mar 2024US 2024/0092136 A1Off-Road Research LLC
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Most cited
By later US patents
- Expansion valve35US 4,548,047 AHitachi, Ltd. · 1985
- Fluid control valve30US 5,011,113 AApplied Power Inc. · 1991
- Electromagnetically operated valve unit25US 4,339,109 AAisin Seiki Kabushiki Kaisha · 1982
- Electromagnetic linear control valve22US 4,452,424 AAisin Seiki Kabushiki Kaisha · 1984
- Solenoid valve21US 4,546,795 AHitachi, Ltd. · 1985