Phase change nano electro-mechanical relay
US-12387891-B2 · Aug 12, 2025 · US
actuated due to expansion or contraction of a fluid with or without vaporisation (the fluid forming a contact of the switch H01H29/04, H01H29/30)
actuated due to expansion or contraction of a fluid with or without vaporisation (the fluid forming a contact of the switch H01H29/04, H01H29/30) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H37/36 |
| Official title | actuated due to expansion or contraction of a fluid with or without vaporisation (the fluid forming a contact of the switch H01H29/04, H01H29/30) |
| Display label | actuated due to expansion or contraction of a fluid with or without vaporisation (the fluid forming a contact of the switch H01H29/04, H01H29/30) |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
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 nano electro-mechanical relay
US-2024062975-A1 · Feb 22, 2024 · US
Negative thermal expansion current interrupter
US-11842868-B2 · Dec 12, 2023 · US
Heat switch device using cryogenic loop heat pipe and method therefor
US-2023395343-A1 · Dec 7, 2023 · US
Method for changing a working fluid in an expansion system, and expansion system
US-11761822-B2 · Sep 19, 2023 · US
Phase change nano electro-mechanical relay
US-11742162-B2 · Aug 29, 2023 · US
Phase change nano electro-mechanical relay
US-2022020545-A1 · Jan 20, 2022 · US
Temperature-controlled device for switching off a heating installation
US-10886085-B2 · Jan 5, 2021 · US
Negative thermal expansion current interrupter
US-2020411836-A1 · Dec 31, 2020 · US
Negative thermal expansion current interrupter
US-10818906-B2 · Oct 27, 2020 · US
Method for testing switch in advance pneumatic detector
US-2020011752-A1 · Jan 9, 2020 · US
Encapsulated PCM switching devices and methods of forming the same
US-10505106-B1 · Dec 10, 2019 · US
In-situ functionality test feature for advance pneumatic detector
US-10466124-B2 · Nov 5, 2019 · US
Temperature-controlled device for switching off a heating installation
US-2019272964-A1 · Sep 5, 2019 · US
Method for changing a working fluid in an expansion system, and expansion system
US-2019187001-A1 · Jun 20, 2019 · US
Negative thermal expansion current interrupter
US-2018315988-A1 · Nov 1, 2018 · US
In-situ functionality test feature for advance pneumatic detector
US-2018172529-A1 · Jun 21, 2018 · US
RF thermal fuse
US-9812275-B2 · Nov 7, 2017 · US
Electric heating device
US-2017307257-A1 · Oct 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H37/36?
- CPC H01H37/36 is the Cooperative Patent Classification code for “actuated due to expansion or contraction of a fluid with or without vaporisation (the fluid forming a contact of the switch H01H29/04, H01H29/30).”
- How many patents are filed under CPC H01H37/36 (actuated due to expansion or contraction of a fluid with or without vaporisation (the fluid forming a contact of the switch H01H29/04, H01H29/30))?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC H01H37/36 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).