Method of performing circuit opening and closing operation, computer program, control system and power system
US-12512280-B2 · Dec 30, 2025 · US
Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
Switches wherein the means for extinguishing or preventing the arc do not include separate means for 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 | H01H33/60 |
| Official title | Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid |
| Display label | Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid |
| Total patents | 36 |
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 | 4 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air circuit breaker
US-12198879-B2 · Jan 14, 2025 · US
Pwm control for power distribution circuit interrupting devices
US-2024339824-A1 · Oct 10, 2024 · US
Method of Performing Circuit Opening and Closing Operation, Computer Program, Control System and Power System
US-2024329606-A1 · Oct 3, 2024 · US
Method of Performing Circuit Opening and Closing Operation, Computer Program, Control System and Power System
US-2024331958-A1 · Oct 3, 2024 · US
PWM control for power distribution circuit interrupting devices
US-11996687-B2 · May 28, 2024 · US
Stackable block with reduced height for a control unit
US-11670470-B2 · Jun 6, 2023 · US
Air circuit breaker
US-2023115892-A1 · Apr 13, 2023 · US
Electric circuit breaker device
US-11373823-B2 · Jun 28, 2022 · US
Stackable block with reduced height for a control unit
US-2022102094-A1 · Mar 31, 2022 · US
Electric circuit breaker device
US-2021257172-A1 · Aug 19, 2021 · US
Pwm control for power distribution circuit interrupting devices
US-2021234360-A1 · Jul 29, 2021 · US
Method of performing a circuit-breaking and closing operation
US-10840042-B2 · Nov 17, 2020 · US
Method Of Performing A Circuit-Breaking And Closing Operation
US-2020312592-A1 · Oct 1, 2020 · US
Small circuit breaker
US-2020266014-A1 · Aug 20, 2020 · US
Circuit breaker
US-2020211804-A1 · Jul 2, 2020 · US
Three-phase circuit breaker with phase specific switching
US-10622170-B2 · Apr 14, 2020 · US
Arc chute with splitter plates interconnected by resistors
US-10614979-B2 · Apr 7, 2020 · US
HVDC disconnector
US-10586668-B2 · Mar 10, 2020 · US
Three-Phase Circuit Breaker With Phase Specific Switching
US-2019371542-A1 · Dec 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H33/60?
- CPC H01H33/60 is the Cooperative Patent Classification code for “Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid.”
- How many patents are filed under CPC H01H33/60 (Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC H01H33/60 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).