Method and device for fault section identification in multi-terminal mixed lines
US-2020408827-A1 · Dec 31, 2020 · US
combined with means for locating the fault (locating faults in cables G01R31/08)
combined with means for locating the fault (locating faults in cables G01R31/08) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H3/042 |
| Official title | {combined with means for locating the fault (locating faults in cables G01R31/08)} |
| Display label | combined with means for locating the fault (locating faults in cables G01R31/08) |
| Total patents | 145 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 18 |
| 2021 | 13 |
| 2022 | 27 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method of identifying path of residual current flow through an intelligent power strip
US-2020400728-A1 · Dec 24, 2020 · US
Protection assistance device of multiple circuit breakers in low-voltage system
US-2020373750-A1 · Nov 26, 2020 · US
Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
US-2020350760-A1 · Nov 5, 2020 · US
High Sensitive Phase Selection Method
US-2020319241-A1 · Oct 8, 2020 · US
Fault location detection and distance protection apparatus and associated method
US-10746779-B2 · Aug 18, 2020 · US
Communication-based permissive protection scheme for power distribution networks
US-2020259320-A1 · Aug 13, 2020 · US
Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements
US-10742022-B2 · Aug 11, 2020 · US
Earth leakage circuit breaker capable of outputting type of leakage current and method of controlling the same
US-2020217883-A1 · Jul 9, 2020 · US
System and method for locating faults and communicating network operational status to a utility crew using an intelligent fuse
US-2020194991-A1 · Jun 18, 2020 · US
Method for Localising an Earth Fault Of A Fire Protection System
US-2020194992-A1 · Jun 18, 2020 · US
System and method of identifying path of residual current flow through an intelligent power strip
US-10677823-B2 · Jun 9, 2020 · US
Systems and methods for ground fault detection in power systems using communication network
US-2020166557-A1 · May 28, 2020 · US
Location of a ground fault in an it network
US-2020166558-A1 · May 28, 2020 · US
Secure distance protection of electric power delivery systems under transient conditions
US-10641815-B2 · May 5, 2020 · US
Secure distance protection of electric power delivery systems under transient conditions
US-2020103455-A1 · Apr 2, 2020 · US
Identification of faulty section of power transmission line
US-2020041562-A1 · Feb 6, 2020 · US
Method for locating an electrical arc fault and electrical installation protection device implementing such a method
US-2020014187-A1 · Jan 9, 2020 · US
Access control method for parallel direct current power supplies and device thereof
US-10503126-B2 · Dec 10, 2019 · US
Detection of cross-country faults
US-10474142-B2 · Nov 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H3/042?
- CPC H02H3/042 is the Cooperative Patent Classification code for “combined with means for locating the fault (locating faults in cables G01R31/08).”
- How many patents are filed under CPC H02H3/042 (combined with means for locating the fault (locating faults in cables G01R31/08))?
- Our database includes 145 publications tagged with this CPC code.
- Is patent activity under CPC H02H3/042 growing?
- Publication counts under this code: 12 in 2024 vs 16 in 2025 (latest complete years).