Zero-power wireless system for crop water content monitoring
US-11927538-B2 · Mar 12, 2024 · US
actuated due to expansion or contraction of a solid (deflection of a bimetallic element H01H37/52)
actuated due to expansion or contraction of a solid (deflection of a bimetallic element H01H37/52) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H37/46 |
| Official title | actuated due to expansion or contraction of a solid (deflection of a bimetallic element H01H37/52) |
| Display label | actuated due to expansion or contraction of a solid (deflection of a bimetallic element H01H37/52) |
| Total patents | 35 |
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 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Negative thermal expansion current interrupter
US-2024071700-A1 · Feb 29, 2024 · US
Phase-change material (pcm) radio frequency (rf) switching device with air gap
US-2023422642-A1 · Dec 28, 2023 · US
Negative thermal expansion current interrupter
US-11842868-B2 · Dec 12, 2023 · US
Zero power plasmonic microelectromechanical device
US-11557449-B2 · Jan 17, 2023 · US
Laser remote control switching system
US-11532448-B2 · Dec 20, 2022 · US
Zero-Power Wireless System for Crop Water Content Monitoring
US-2022061238-A1 · Mar 3, 2022 · US
Laser remote control switching system
US-2021335564-A1 · Oct 28, 2021 · US
Negative thermal expansion current interrupter
US-2020411836-A1 · Dec 31, 2020 · US
Shape-memory-based dead-facing mechanisms for severing electrical connections
US-10867763-B1 · Dec 15, 2020 · US
Shape-memory-based dead-facing mechanisms for severing electrical connections
US-2020381200-A1 · Dec 3, 2020 · US
Negative thermal expansion current interrupter
US-10818906-B2 · Oct 27, 2020 · US
Zero power plasmonic microelectromechanical device
US-2020335294-A1 · Oct 22, 2020 · US
Zero power plasmonic microelectromechanical device
US-10643810-B2 · May 5, 2020 · US
Encapsulated PCM switching devices and methods of forming the same
US-10505106-B1 · Dec 10, 2019 · US
Phase-change material distributed switch systems
US-10490374-B2 · Nov 26, 2019 · US
Zero Power Plasmonic Microelectromechanical Device
US-2019006136-A1 · Jan 3, 2019 · US
Bidirectional shape memory device
US-10161390-B2 · Dec 25, 2018 · US
Negative thermal expansion current interrupter
US-2018315988-A1 · Nov 1, 2018 · US
Bidirectional shape memory device
US-10107270-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H37/46?
- CPC H01H37/46 is the Cooperative Patent Classification code for “actuated due to expansion or contraction of a solid (deflection of a bimetallic element H01H37/52).”
- How many patents are filed under CPC H01H37/46 (actuated due to expansion or contraction of a solid (deflection of a bimetallic element H01H37/52))?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC H01H37/46 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2024 (latest complete years).