Circuit breaker having internal transient recovery voltage capacitor assembly
US-12033818-B2 · Jul 9, 2024 · US
Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H33/70 |
| Official title | Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid |
| Display label | Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Contact device
US-11721507-B2 · Aug 8, 2023 · US
Contact device
US-11469063-B2 · Oct 11, 2022 · US
Interrupter assembly
US-11430622-B2 · Aug 30, 2022 · US
Circuit breaker having internal transient recovery voltage capacitor assembly
US-2022108853-A1 · Apr 7, 2022 · US
Contact device
US-2021398761-A1 · Dec 23, 2021 · US
Contact device
US-2021391134-A1 · Dec 16, 2021 · US
Interrupter Assembly
US-2021217567-A1 · Jul 15, 2021 · US
Contact piece for a high-voltage circuit breaker and method for producing same
US-10991527-B2 · Apr 27, 2021 · US
Gas circuit breaker
US-10665399-B2 · May 26, 2020 · US
Gas circuit breaker
US-2019362913-A1 · Nov 28, 2019 · US
Contact Piece For A High-Voltage Circuit Breaker And Method For Producing Same
US-2019244776-A1 · Aug 8, 2019 · US
Circuit breaker having closing resistor
US-9997321-B2 · Jun 12, 2018 · US
Electrical switching device
US-9899167-B2 · Feb 20, 2018 · US
Circuit breaker having closing resistor
US-2017301498-A1 · Oct 19, 2017 · US
Gas circuit breaker
US-9543095-B2 · Jan 10, 2017 · US
Electrical switching device
US-2016307716-A1 · Oct 20, 2016 · US
Arc extinguishing contact assembly for a circuit breaker assembly
US-9305726-B2 · Apr 5, 2016 · US
Circuit breaker
US-9305724-B2 · Apr 5, 2016 · US
Arc extinguishing contact assembly for a circuit breaker assembly
US-2016064170-A1 · Mar 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H33/70?
- CPC H01H33/70 is the Cooperative Patent Classification code for “Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid.”
- How many patents are filed under CPC H01H33/70 (Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC H01H33/70 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).