Method and apparatus for changing impedance of terminal included in connector
US-11394225-B2 · Jul 19, 2022 · US
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Switches operated by change of humidity
Switches operated by change of humidity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H35/42 |
| Official title | Switches operated by change of humidity |
| Display label | Switches operated by change of humidity |
| Total patents | 14 |
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 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for changing impedance of terminal included in connector
US-2021336469-A1 · Oct 28, 2021 · US
Switch device, electronic component, and battery system
US-10964495-B2 · Mar 30, 2021 · US
Switch device and protective device
US-2020321175-A1 · Oct 8, 2020 · US
Switch device, electronic component, and battery system
US-10593494-B2 · Mar 17, 2020 · US
Electrostatically actuated torsional resonant sensors and switches
US-10557827-B2 · Feb 11, 2020 · US
Switch device and protective device
US-2019066953-A1 · Feb 28, 2019 · US
Switch device, electronic component, and battery system
US-2018301302-A1 · Oct 18, 2018 · US
Switch device, electronic component, and battery system
US-2018294118-A1 · Oct 11, 2018 · US
Electrostatically actuated torsional resonant sensors and switches
US-2018149619-A1 · May 31, 2018 · US
Paper hygrosensor and method of fabrication
US-2017146445-A1 · May 25, 2017 · US
Battery pack
US-9484567-B2 · Nov 1, 2016 · US
Battery pack
US-2016056442-A1 · Feb 25, 2016 · US
Method for monitoring and controlling peritoneal dialysis
US-9050412-B2 · Jun 9, 2015 · US