Filter interconnect utilizing a magnetic repulsion force
US-2024165545-A1 · May 23, 2024 · US
actuated by movement of a float carrying a magnet
actuated by movement of a float carrying a magnet · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H36/02 |
| Official title | actuated by movement of a float carrying a magnet |
| Display label | actuated by movement of a float carrying a magnet |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter interconnect utilizing a magnetic repulsion force
US-11931679-B2 · Mar 19, 2024 · US
Oil Level Sensing and Fault Detection
US-2023375393-A1 · Nov 23, 2023 · US
Method and system for sensing a fluid level associated with an engine
US-11635321-B2 · Apr 25, 2023 · US
Submersible pump
US-2023070541-A1 · Mar 9, 2023 · US
Magnetically sensed user interface devices
US-11476851-B1 · Oct 18, 2022 · US
Fluid level sensor, fluid reserviour, and methods for sensing a fluid level
US-11366001-B2 · Jun 21, 2022 · US
Liquid level sensor mounting systems and methods
US-11255571-B2 · Feb 22, 2022 · US
Fault detection system and method for liquid level sensing device
US-11215494-B2 · Jan 4, 2022 · US
Filter interconnect utilizing a magnetic repulsion force
US-2021260512-A1 · Aug 26, 2021 · US
Method and system for sensing a fluid level associated with an engine
US-2021190569-A1 · Jun 24, 2021 · US
Portable object comprising a near-field connection device
US-10991530-B2 · Apr 27, 2021 · US
Liquid level sensor and methods therefor
US-2020217707-A1 · Jul 9, 2020 · US
Battery box for electronic cigarette
US-10679809-B2 · Jun 9, 2020 · US
Switch device
US-10629398-B2 · Apr 21, 2020 · US
Liquid level sensor mounting systems and methods
US-2020088442-A1 · Mar 19, 2020 · US
Cooking apparatus and method of controlling the same
US-10578310-B2 · Mar 3, 2020 · US
Fault detection system and method for liquid level sensing device
US-2020056926-A1 · Feb 20, 2020 · US
Multi-probe sender and tank having the same
US-10527481-B2 · Jan 7, 2020 · US
Magnetically sensed user interface devices
US-10523202-B2 · Dec 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H36/02?
- CPC H01H36/02 is the Cooperative Patent Classification code for “actuated by movement of a float carrying a magnet.”
- How many patents are filed under CPC H01H36/02 (actuated by movement of a float carrying a magnet)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC H01H36/02 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).