Fluid flow control devices, rotors and magnets with increased resistance to inadvertent setting change and improved accessory tool coupling
US-12515025-B2 · Jan 6, 2026 · US
the movement of the first magnet being a rotating or pivoting movement
the movement of the first magnet being a rotating or pivoting movement · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16K31/088 |
| Official title | {the movement of the first magnet being a rotating or pivoting movement} |
| Display label | the movement of the first magnet being a rotating or pivoting movement |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 7 |
| 2022 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve unit
US-2024384809-A1 · Nov 21, 2024 · US
Water outlet valve structure and humidifier having the same
US-11415228-B2 · Aug 16, 2022 · US
Fluid flow control devices, rotors and magnets with increased resistance to inadvertent setting change and improved accessory tool coupling
US-2022016405-A1 · Jan 20, 2022 · US
Fluid flow control devices, rotors and magnets with increased resistance to inadvertent setting change and improved accessory tool coupling
US-11167117-B2 · Nov 9, 2021 · US
Valve assemblies including a sealed housing and related systems and methods
US-2021285562-A1 · Sep 16, 2021 · US
Water outlet valve structure and humidifier having the same
US-2021199200-A1 · Jul 1, 2021 · US
Seal-less valves
US-11047498-B2 · Jun 29, 2021 · US
Valve device
US-2021080022-A1 · Mar 18, 2021 · US
Drain valve for a sanitary cistern
US-10941551-B2 · Mar 9, 2021 · US
Polymagnetic flow control valves
US-10883338-B2 · Jan 5, 2021 · US
Drain Valve for a Sanitary Cistern
US-2020332507-A1 · Oct 22, 2020 · US
Fluid flow control devices, rotors and magnets with increased resistance to inadvertent setting change and improved accessory tool coupling
US-2019336736-A1 · Nov 7, 2019 · US
Pilot valve arrangement
US-10443750-B2 · Oct 15, 2019 · US
Fluid flow control devices, rotors and magnets with increased resistance to inadvertent setting change and improved accessory tool coupling
US-10369335-B2 · Aug 6, 2019 · US
Method and system for supplying a cleaning gas into a process chamber
US-10094486-B2 · Oct 9, 2018 · US
Polymagnetic flow control valves
US-2018245429-A1 · Aug 30, 2018 · US
Pilot valve arrangement
US-2018202566-A1 · Jul 19, 2018 · US
Planetary gear torque limiting structure for a regulating valve
US-10024449-B2 · Jul 17, 2018 · US
Device to control magnetic rotor of a programmable hydrocephalus valve
US-2018001064-A1 · Jan 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K31/088?
- CPC F16K31/088 is the Cooperative Patent Classification code for “the movement of the first magnet being a rotating or pivoting movement.”
- How many patents are filed under CPC F16K31/088 (the movement of the first magnet being a rotating or pivoting movement)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F16K31/088 growing?
- Publication counts under this code: 2 in 2022 vs 1 in 2024 (latest complete years).