F16K 31/086
The magnet being movable and actuating a second magnet connected to the
Official title: {the magnet being movable and actuating a second magnet connected to the closing element}
F16K31/086 (The magnet being movable and actuating a second magnet connected to the) appears on 257 US grants and 240 published applications in this corpus.
Search patents in F16K- Granted patents
- 257
- Published applications
- 240
- Assignees
- 167
- Inventors
- 453
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 3 |
| 2004 | 2 | 4 |
| 2005 | 0 | 6 |
| 2006 | 4 | 6 |
| 2007 | 4 | 2 |
| 2008 | 5 | 7 |
| 2009 | 1 | 3 |
| 2010 | 5 | 8 |
| 2011 | 4 | 4 |
| 2012 | 6 | 9 |
| 2013 | 8 | 13 |
| 2014 | 7 | 15 |
| 2015 | 6 | 11 |
| 2016 | 17 | 11 |
| 2017 | 10 | 21 |
| 2018 | 14 | 14 |
| 2019 | 21 | 8 |
| 2020 | 15 | 14 |
| 2021 | 13 | 15 |
| 2022 | 11 | 14 |
| 2023 | 10 | 13 |
| 2024 | 13 | 13 |
| 2025 | 10 | 15 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Actuated elastic valves6 Oct 2026US 12,753,854 B2Sartorius Stedim Fmt SAS
- Magnetically controlled valve using a blocking device and a movement device21 Jul 2026US 12,686,607 B2Gate Cfv Solutions, Inc.
- Valve assemblies including a sealed housing and related systems and methods16 Jun 2026US 12,655,917 B2Flowserve Pte. Ltd.
- Magnetically actuated gate valve19 May 2026US 12,631,264 B2FMC Technologies, Inc.
- Pipeline structure with valve19 May 2026US 12,631,271 B2Yuan Mei Corp.
- Magnetically actuated rising stem valve with physical position indication17 Sep 2026US 2026/0276101 A1MagDrive Technologies, Inc.
- Inflation valve assembly27 Aug 2026US 2026/0251229 A1Purple Line Limited
- Control valve6 Aug 2026US 2026/0226997 A1Nanjing Hanshu Environmental Protection Equipment Co., Ltd.
- Dual hermetically sealed rising stem valve30 Jul 2026US 2026/0218812 A1
- Liquid level valve16 Jul 2026US 2026/0201974 A1Nanjing Hanshu Environmental Protection Equipment Co., Ltd.
Most cited
By later US patents
- Intraurethral magnetic valve142US 6,066,088 APhillip Davis Inventions, Inc. · 2000
- Magnetic quick action valve63US 4,750,705 AMAN Technologie GmbH · 1988
- Proximity intraurethral valve using permanent magnet check59US 5,366,506 A1994
- Magnetically actuated rising stem valve53US 4,274,444 AAutoclave Engineers, Inc. · 1981
- Deep set safety valve50US 6,988,556 B2Halliburton Energy Services.Inc. · 2006