Insulating fluid monitoring block and mounting method
US-12474247-B2 · Nov 18, 2025 · US
Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow (wherein the change of pressure is caused by change of temperature H01H37/36)
Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow (wherein the change of pressure is caused by change of temperature H01H37/36) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H35/24 |
| Official title | Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow (wherein the change of pressure is caused by change of temperature H01H37/36) |
| Display label | Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow (wherein the change of pressure is caused by change of temperature H01H37/36) |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Zero-power operable classification device and switching device and voice-operated powerless wake-up switch
US-2025037708-A1 · Jan 30, 2025 · US
Pressure activated switch
US-2025006442-A1 · Jan 2, 2025 · US
Pressure activated switch
US-12183525-B1 · Dec 31, 2024 · US
Insulating fluid monitoring block and mounting method
US-2024085293-A1 · Mar 14, 2024 · US
Pressure monitoring using a hybrid pressure switch
US-11835409-B2 · Dec 5, 2023 · US
Control module for use with a wellbore tool and wellbore toolstring with control module
US-2023349248-A1 · Nov 2, 2023 · US
Tire inflation system with parallel flow path
US-11707949-B2 · Jul 25, 2023 · US
Sensor assemblies utilizing a one-piece thermal isolated fitting tube and methods of assembling the same
US-2023010041-A1 · Jan 12, 2023 · US
Pressure monitoring using a hybrid pressure switch
US-2022205859-A1 · Jun 30, 2022 · US
Battery pack and transportation apparatus including the battery pack
US-11325475-B2 · May 10, 2022 · US
Overload protection device and method, storage medium, compressor and electric appliance
US-11063420-B2 · Jul 13, 2021 · US
Temperature-controlled device for switching off a heating installation
US-10886085-B2 · Jan 5, 2021 · US
Tire inflation system with parallel flow path
US-2020338937-A1 · Oct 29, 2020 · US
Two lead electronic switch system adapted to replace a mechanical switch system
US-10749516-B2 · Aug 18, 2020 · US
Overload Protection Device and Method, Storage Medium, Compressor and Electric Appliance
US-2020136368-A1 · Apr 30, 2020 · US
Battery pack and transportation apparatus including the battery pack
US-2020086745-A1 · Mar 19, 2020 · US
Force amplified low pressure depth activated switch
US-10510504-B2 · Dec 17, 2019 · US
Measuring device for micro flow rate and nuclear power plant having the same
US-10453577-B2 · Oct 22, 2019 · US
Temperature-controlled device for switching off a heating installation
US-2019272964-A1 · Sep 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H35/24?
- CPC H01H35/24 is the Cooperative Patent Classification code for “Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow (wherein the change of pressure is caused by change of temperature H01H37/36).”
- How many patents are filed under CPC H01H35/24 (Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow (wherein the change of pressure is caused by change of temperature H01H37/36))?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC H01H35/24 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).