Resetting RCD mechanism by the handle
US-12308193-B2 · May 20, 2025 · US
comprising a toggle or collapsible link between handle and contact arm, e.g. sear pin mechanism
comprising a toggle or collapsible link between handle and contact arm, e.g. sear pin mechanism · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H71/528 |
| Official title | {comprising a toggle or collapsible link between handle and contact arm, e.g. sear pin mechanism} |
| Display label | comprising a toggle or collapsible link between handle and contact arm, e.g. sear pin mechanism |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resetting rcd mechanism by the handle
US-2024242911-A1 · Jul 18, 2024 · US
Circuit breaker
US-11984282-B2 · May 14, 2024 · US
Circuit breakers with handle bearing pins
US-11721497-B2 · Aug 8, 2023 · US
Circuit breaker
US-2022122791-A1 · Apr 21, 2022 · US
Circuit breaker with addable tripped indicator
US-11195681-B2 · Dec 7, 2021 · US
Circuit breakers with handle bearing pins
US-2021358697-A1 · Nov 18, 2021 · US
Circuit breakers with handle bearing pins
US-11107646-B2 · Aug 31, 2021 · US
Blocking members and circuit breakers having quick-make feature
US-10796865-B2 · Oct 6, 2020 · US
Molded case circuit interrupter having circuitry component situated adjacent rear exterior surface
US-10727012-B2 · Jul 28, 2020 · US
Circuit breaker energy storage operating mechanism
US-10643801-B2 · May 5, 2020 · US
Molded case circuit interrupter having circuitry component situated adjacent rear exterior surface
US-2020090888-A1 · Mar 19, 2020 · US
Circuit breakers with handle bearing pins
US-2020027669-A1 · Jan 23, 2020 · US
Circuit breaker
US-2020006027-A1 · Jan 2, 2020 · US
Circuit breaker tripping mechanism
US-10490377-B2 · Nov 26, 2019 · US
Circuit breakers with handle bearing pins
US-10475599-B2 · Nov 12, 2019 · US
Blocking members and circuit breakers having quick-make feature
US-2019259552-A1 · Aug 22, 2019 · US
Collapsible links for circuit breakers, systems, and methods of use thereof
US-10366853-B1 · Jul 30, 2019 · US
Collapsible links for circuit breakers, systems, and methods of use thereof
US-2019214211-A1 · Jul 11, 2019 · US
Blocking members and circuit breakers having quick-make feature
US-10276331-B2 · Apr 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H71/528?
- CPC H01H71/528 is the Cooperative Patent Classification code for “comprising a toggle or collapsible link between handle and contact arm, e.g. sear pin mechanism.”
- How many patents are filed under CPC H01H71/528 (comprising a toggle or collapsible link between handle and contact arm, e.g. sear pin mechanism)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC H01H71/528 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).