F16K 31/088
The movement of the first magnet being a rotating or pivoting movement
Official title: {the movement of the first magnet being a rotating or pivoting movement}
F16K31/088 (The movement of the first magnet being a rotating or pivoting movement) appears on 97 US grants and 101 published applications in this corpus.
Search patents in F16K- Granted patents
- 97
- Published applications
- 101
- Assignees
- 61
- Inventors
- 167
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 3 | 5 |
| 2013 | 6 | 11 |
| 2014 | 5 | 10 |
| 2015 | 3 | 3 |
| 2016 | 8 | 8 |
| 2017 | 6 | 7 |
| 2018 | 9 | 6 |
| 2019 | 9 | 3 |
| 2020 | 3 | 8 |
| 2021 | 7 | 7 |
| 2022 | 5 | 5 |
| 2023 | 0 | 2 |
| 2024 | 4 | 7 |
| 2025 | 4 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve assemblies including a sealed housing and related systems and methods16 Jun 2026US 12,655,917 B2Flowserve Pte. Ltd.
- Fluid flow control devices, rotors and magnets with increased resistance to inadvertent setting change and improved accessory tool coupling6 Jan 2026US 12,515,025 B2Medtronic Xomed, Inc.
- Magnetically actuated pipe valve with torque-limiting clutch and position indication4 Nov 2025US 12,460,738 B2MagDrive Technologies, Inc.
- Process component29 Jul 2025US 12,372,163 B2GEA Tuchenhagen GmbH
- Float-operated valve system18 Feb 2025US 12,228,216 B2
- Magnetically actuated rising stem valve with physical position indication17 Sep 2026US 2026/0276101 A1MagDrive Technologies, Inc.
- Dual hermetically sealed rising stem valve30 Jul 2026US 2026/0218812 A1
- Magnetically actuated pipe valve with torque-limiting clutch and position indication4 Dec 2025US 2025/0369532 A1MagDrive Technologies, Inc.
- Explosion-proof valve plugging device3 Jul 2025US 2025/0215999 A1Contemporary Amperex Technology Co., Limited
- Electromagnetically activated rising stem valve8 May 2025US 2025/0146593 A1MagDrive Technologies, Inc.
Most cited
By later US patents
- Magnetically actuated rising stem valve53US 4,274,444 AAutoclave Engineers, Inc. · 1981
- Magnetic valve actuator45US 4,671,486 A1987
- Wireless fluid shut-off valve44US 8,567,757 B22013
- Fluid switch controlled trans-cutaneously via magnetic force43US 7,338,028 B2MED-EL Elektromedizinische Geraete GmbH · 2008
- Liquid dispenser with magnetically operable valve38US 4,121,741 A1978