Hazardous location compliant circuit protection devices, systems and methods with safety lockout/tagout components
US-12136531-B2 · Nov 5, 2024 · US
Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H83/00 |
| Official title | Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current |
| Display label | Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 7 |
| 2019 | 3 |
| 2020 | 12 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ground fault circuit interrupter using frequency recognition and measurement
US-12021371-B2 · Jun 25, 2024 · US
Configurable modular hazardous location compliant circuit protection devices, systems and methods
US-11990744-B2 · May 21, 2024 · US
Circuit protection devices, systems and methods for explosive environment compliance
US-11967478-B2 · Apr 23, 2024 · US
Configurable modular hazardous location compliant ciruit protection devices, systems and methods
US-2023411954-A1 · Dec 21, 2023 · US
Hybrid miniature circuit breaker
US-2023344212-A1 · Oct 26, 2023 · US
Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods
US-2023298830-A1 · Sep 21, 2023 · US
Ground fault circuit interrupter using frequency recognition and measurement
US-2023275419-A1 · Aug 31, 2023 · US
Configurable modular hazardous location compliant ciruit protection devices, systems and methods
US-11682898-B2 · Jun 20, 2023 · US
Ground fault circuit interrupter using frequency recognition and measurement
US-11664651-B2 · May 30, 2023 · US
Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods
US-11615925-B2 · Mar 28, 2023 · US
Hazardous Location Compliant Circuit Protection Devices, Systems and Methods with Safety Lockout/Tagout Components
US-2023017836-A1 · Jan 19, 2023 · US
Compliant, hazardous environment circuit protection devices, systems and methods
US-11527882-B2 · Dec 13, 2022 · US
Circuit protection devices, systems and methods for explosive environment compliance
US-2022328262-A1 · Oct 13, 2022 · US
Hazardous location compliant circuit protection devices, systems and methods with safety lockout/tagout components
US-11456142-B2 · Sep 27, 2022 · US
Outlet-level electrical energy management system
US-11424561-B2 · Aug 23, 2022 · US
Compliant, hazardous environment circuit protection devices, systems and methods
US-2022200267-A1 · Jun 23, 2022 · US
Configurable modular hazardous location compliant ciruit protection devices, systems and methods
US-2022190594-A1 · Jun 16, 2022 · US
Ground fault circuit interrupter using frequency recognition and measurement
US-2022131362-A1 · Apr 28, 2022 · US
Configurable modular hazardous location compliant circuit protection devices, systems and methods
US-11303111-B2 · Apr 12, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H83/00?
- CPC H01H83/00 is the Cooperative Patent Classification code for “Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current.”
- How many patents are filed under CPC H01H83/00 (Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC H01H83/00 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).