Circuit breaker with instant trip mechanism
US-10672579-B2 · Jun 2, 2020 · US
Combined electrothermal and electromagnetic mechanisms
Combined electrothermal and electromagnetic mechanisms · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H71/40 |
| Official title | Combined electrothermal and electromagnetic mechanisms |
| Display label | Combined electrothermal and electromagnetic mechanisms |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 11 |
| 2017 | 12 |
| 2018 | 8 |
| 2019 | 14 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Noncontact solenoid for miniature circuit breakers with a movable frame and magnetic coupling
US-10535484-B2 · Jan 14, 2020 · US
Molded-case circuit breaker for DC
US-10483065-B2 · Nov 19, 2019 · US
Miniature Circuit Breaker, Control Method Thereof, and Control System Thereof
US-2019295797-A1 · Sep 26, 2019 · US
Circuit breaker, fastening assembly therefor, and associated assembly method
US-10395873-B1 · Aug 27, 2019 · US
Tripping device for an electrical switching unit and electrical switching unit including such a tripping device
US-2019198275-A1 · Jun 27, 2019 · US
Trip mechanism for direct current molded case circuit breaker
US-10332714-B2 · Jun 25, 2019 · US
Electrical installation switching device having a switching position display
US-10319540-B2 · Jun 11, 2019 · US
Noncontact solenoid for miniature circuit breakers with a movable frame and magnetic coupling
US-2019164710-A1 · May 30, 2019 · US
Electromagnetic actuator and circuit breaker comprising such an actuator
US-10283301-B2 · May 7, 2019 · US
Switching device and control method
US-2019131100-A1 · May 2, 2019 · US
Circuit breaker
US-2019103242-A1 · Apr 4, 2019 · US
Molded-case circuit breaker for DC
US-10236150-B2 · Mar 19, 2019 · US
Circuit breaker and method for operation thereof
US-10217592-B2 · Feb 26, 2019 · US
Thermal trip compensation structure
US-10204755-B2 · Feb 12, 2019 · US
Electrical switching apparatus and adjustable trip assembly therefor
US-2019013170-A1 · Jan 10, 2019 · US
Electrical switching apparatus and thermal trip assembly therefor
US-10128073-B2 · Nov 13, 2018 · US
Retrofit CAFI/GFI remote control module
US-10115552-B2 · Oct 30, 2018 · US
Circuit breaker with instant trip mechanism
US-2018261417-A1 · Sep 13, 2018 · US
Molded-case circuit breaker for dc
US-2018233314-A1 · Aug 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H71/40?
- CPC H01H71/40 is the Cooperative Patent Classification code for “Combined electrothermal and electromagnetic mechanisms.”
- How many patents are filed under CPC H01H71/40 (Combined electrothermal and electromagnetic mechanisms)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC H01H71/40 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).