Humidifier
US-12422153-B2 · Sep 23, 2025 · US
using magnetically actuated indicating means
using magnetically actuated indicating means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F23/62 |
| Official title | using magnetically actuated indicating means |
| Display label | using magnetically actuated indicating means |
| Total patents | 62 |
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 | 2 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 10 |
| 2019 | 3 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Assemblies, circuits, and methods of transmitters between different equipment protection levels in a hazardous environment
US-12345560-B2 · Jul 1, 2025 · US
Detection of the presence of fuel in the oil of an aircraft engine
US-2024402031-A1 · Dec 5, 2024 · US
Fuel/water separator probe
US-12123824-B2 · Oct 22, 2024 · US
Flame producing assembly
US-2024263989-A1 · Aug 8, 2024 · US
Assemblies, circuits, and methods of transmitters between different equipment protection levels in a hazardous environment
US-2024175741-A1 · May 30, 2024 · US
Adaptable suppression tank level sensor
US-11986686-B2 · May 21, 2024 · US
Detecting and alleviating flooding and blocked storm sewers
US-11920318-B2 · Mar 5, 2024 · US
Humidifier
US-2023314017-A1 · Oct 5, 2023 · US
Liquid level sensor
US-2023258491-A1 · Aug 17, 2023 · US
Sensor
US-2023136617-A1 · May 4, 2023 · US
Filling level indicator
US-11592326-B2 · Feb 28, 2023 · US
Contamination resistant liquid level sensor
US-11543282-B2 · Jan 3, 2023 · US
Refrigerant compressor including an oil level sensor arrangement
US-2022412359-A1 · Dec 29, 2022 · US
Fluid level sensing device
US-2022404188-A1 · Dec 22, 2022 · US
Filling level indicator
US-11460335-B2 · Oct 4, 2022 · US
Oil quantity measurement apparatus and method
US-11422021-B2 · Aug 23, 2022 · US
Oil level sensor guide
US-11346701-B2 · May 31, 2022 · US
Filling Level Indicator
US-2021356314-A1 · Nov 18, 2021 · US
Adaptable Suppression Tank Level Sensor
US-2021275846-A1 · Sep 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F23/62?
- CPC G01F23/62 is the Cooperative Patent Classification code for “using magnetically actuated indicating means.”
- How many patents are filed under CPC G01F23/62 (using magnetically actuated indicating means)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC G01F23/62 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).