Sensor and sensor manufacturing method
US-11831119-B2 · Nov 28, 2023 · US
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High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H33/00 |
| Official title | High-tension or heavy-current switches with arc-extinguishing or arc-preventing means |
| Display label | High-tension or heavy-current switches with arc-extinguishing or arc-preventing means |
| Total patents | 17 |
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 | 3 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 3 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sensor and sensor manufacturing method
US-2021359430-A1 · Nov 18, 2021 · US
Methods for dielectrically insulating electrical active parts
US-2018350483-A1 · Dec 6, 2018 · US
Methods of determining the order of operating contactors in high voltage circuits
US-10090125-B2 · Oct 2, 2018 · US
Burst protector for high-voltage device
US-9899134-B2 · Feb 20, 2018 · US
Methods of determining the order of operating contactors in high voltage circuits
US-2017316905-A1 · Nov 2, 2017 · US
Electrically insulated tethers for transmission line arresters
US-9755420-B2 · Sep 5, 2017 · US
Molded case circuit breaker
US-9741520-B2 · Aug 22, 2017 · US
Supporting structure of closing resistor unit for circuit breaker
US-9620314-B2 · Apr 11, 2017 · US
Molded case circuit breaker
US-2016217958-A1 · Jul 28, 2016 · US
ARC extinguishing chamber for an electric protection apparatus and electric protection apparatus comprising same
US-9362070-B2 · Jun 7, 2016 · US
Burst protector for high-voltage device
US-2016148742-A1 · May 26, 2016 · US
Reactive power compensator
US-9335776-B2 · May 10, 2016 · US
Supporting structure of closing resistor unit for circuit breaker
US-2016042895-A1 · Feb 11, 2016 · US
Electrically Insulated Tethers for Transmission Line Arresters
US-2015349515-A1 · Dec 3, 2015 · US
Electromagnetic switch
US-9196433-B2 · Nov 24, 2015 · US
Electromagnetic switch
US-2015035631-A1 · Feb 5, 2015 · US