Electrical protection unit including a current limiter device
US-2018366289-A1 · Dec 20, 2018 · US
operated by excess current as well as by some other abnormal electrical condition
operated by excess current as well as by some other abnormal electrical condition · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H83/20 |
| Official title | operated by excess current as well as by some other abnormal electrical condition |
| Display label | operated by excess current as well as by some other abnormal electrical condition |
| Total patents | 162 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 19 |
| 2017 | 12 |
| 2018 | 13 |
| 2019 | 18 |
| 2020 | 15 |
| 2021 | 16 |
| 2022 | 18 |
| 2023 | 12 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fault Protection System and Method for an Electrical Power Distribution System
US-2018358805-A1 · Dec 13, 2018 · US
Current Limiting for High Current Drivers
US-2018309286-A1 · Oct 25, 2018 · US
Load management system and method of implementing a load management scheme
US-2018292099-A1 · Oct 11, 2018 · US
Coil actuator a for low and medium voltage switching apparatus and an arc fault coil suppression device comprising said coil actuator
US-10063045-B2 · Aug 28, 2018 · US
Electrical switching apparatus assembly, and module assembly and operating method therefor
US-10043626-B1 · Aug 7, 2018 · US
Electrical switching apparatus comprising a switching mechanism and at least one auxiliary module
US-10020155-B2 · Jul 10, 2018 · US
Electrical switching apparatus including alternating current electronic trip circuit with arc fault detection circuit and power supply
US-10014679-B2 · Jul 3, 2018 · US
Electrical fuse, method of operating an electrical fuse and electrical traction network
US-2018147941-A1 · May 31, 2018 · US
Electrical units with onboard electronic monitoring and related methods
US-2018115146-A1 · Apr 26, 2018 · US
Electrical switching apparatus and sensing assembly therefor
US-9953790-B1 · Apr 24, 2018 · US
Electrical switching apparatus and sensing assembly therefor
US-2018102233-A1 · Apr 12, 2018 · US
Switching device comprising a resetting device
US-2018082810-A1 · Mar 22, 2018 · US
Electronic trip units powered by current transformers and circuit breakers comprising the same
US-9842709-B2 · Dec 12, 2017 · US
Circuit breaker arrangements
US-2017295672-A1 · Oct 12, 2017 · US
System and method for adjusting the trip characteristics of a circuit breaker
US-9787082-B2 · Oct 10, 2017 · US
Microgrid system structured to detect overload conditions and take corrective actions relating thereto
US-9667056-B2 · May 30, 2017 · US
Circuit breakers with integrated safety, control, monitoring, and protection features
US-9659721-B1 · May 23, 2017 · US
Circuit breakers with polarity sensitive shunt trip mechanisms and methods of operating the same
US-9646779-B2 · May 9, 2017 · US
Electrical switching apparatus including alternating current electronic trip circuit with arc fault detection circuit
US-9647446-B2 · May 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H83/20?
- CPC H01H83/20 is the Cooperative Patent Classification code for “operated by excess current as well as by some other abnormal electrical condition.”
- How many patents are filed under CPC H01H83/20 (operated by excess current as well as by some other abnormal electrical condition)?
- Our database includes 162 publications tagged with this CPC code.
- Is patent activity under CPC H01H83/20 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).