Motor assembly and circuit breaker comprising same
US-12567545-B2 · Mar 3, 2026 · US
Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
Means for preventing discharge to non-current-carrying parts, e.g. using corona ring · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H33/24 |
| Official title | Means for preventing discharge to non-current-carrying parts, e.g. using corona ring |
| Display label | Means for preventing discharge to non-current-carrying parts, e.g. using corona ring |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 6 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid dielectric insulated switchgear
US-2024429006-A1 · Dec 26, 2024 · US
High voltage circuit breaker with particle trap
US-2024404773-A1 · Dec 5, 2024 · US
Solid dielectric insulated switchgear
US-12087523-B2 · Sep 10, 2024 · US
Motor assembly and circuit breaker comprising same
US-2024013986-A1 · Jan 11, 2024 · US
Solid dielectric insulated switchgear
US-2022181105-A1 · Jun 9, 2022 · US
Fixation system that serves to ground an insulated housing
US-11322864-B2 · May 3, 2022 · US
Electromechanical actuator and high voltage (HV) switch
US-11282660-B2 · Mar 22, 2022 · US
Electromechanical Actuator And High Voltage (HV) Switch
US-2021043400-A1 · Feb 11, 2021 · US
Fixation system in use for medium or high voltage switching poles
US-2020313317-A1 · Oct 1, 2020 · US
Circuit breaker system with heating radiator and particle trap
US-10121619-B2 · Nov 6, 2018 · US
Electric switching device for medium and/or high-voltage uses
US-10102989-B2 · Oct 16, 2018 · US
Switching device and an electric power distribution switchgear
US-10049838-B2 · Aug 14, 2018 · US
Switching Device And An Electric Power Distribution Switchgear
US-2018158630-A1 · Jun 7, 2018 · US
Vacuum valve and manufacturing method for the same
US-9972467-B2 · May 15, 2018 · US
Circuit breaker system with heating radiator and particle trap
US-2018075990-A1 · Mar 15, 2018 · US
Electric Switching Device For Medium and/or High-Voltage Uses
US-2017213675-A1 · Jul 27, 2017 · US
Offset bus connection with field shaping and heat sink
US-9646793-B2 · May 9, 2017 · US
Modular solid dielectric switchgear
US-9633807-B2 · Apr 25, 2017 · US
Electrical component for a high-voltage installation
US-2017104279-A9 · Apr 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H33/24?
- CPC H01H33/24 is the Cooperative Patent Classification code for “Means for preventing discharge to non-current-carrying parts, e.g. using corona ring.”
- How many patents are filed under CPC H01H33/24 (Means for preventing discharge to non-current-carrying parts, e.g. using corona ring)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC H01H33/24 growing?
- Publication counts under this code: 3 in 2022 vs 4 in 2024 (latest complete years).