Electrical cable and manufacturing thereof
US-2024420871-A1 · Dec 19, 2024 · US
with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect
with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B7/30 |
| Official title | with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect |
| Display label | with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect |
| Total patents | 106 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 10 |
| 2017 | 13 |
| 2018 | 7 |
| 2019 | 20 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Core electric wire for multi-core cable and multi-core cable
US-2019318846-A1 · Oct 17, 2019 · US
Power Distribution System for Aircraft
US-2019312439-A1 · Oct 10, 2019 · US
Wire harness including shield member surrounding electric wires
US-10414352-B2 · Sep 17, 2019 · US
Insulated wire, coil and method for manufacturing the coil
US-2019272932-A1 · Sep 5, 2019 · US
Core electric wire for multi-core cable and multi-core cable
US-10388433-B2 · Aug 20, 2019 · US
Core electric wire for multi-core cable and multi-core cable
US-10388432-B2 · Aug 20, 2019 · US
Notched conductor for telecommunication
US-2019237220-A1 · Aug 1, 2019 · US
Cable
US-2019228880-A1 · Jul 25, 2019 · US
Multi-phase cable
US-10325697-B2 · Jun 18, 2019 · US
Core electric wire for multi-core cable and multi-core cable
US-2019074108-A1 · Mar 7, 2019 · US
Winding wire, coil, and transformer
US-2019051451-A1 · Feb 14, 2019 · US
Parallel pair cable
US-10204717-B2 · Feb 12, 2019 · US
Wire harness including shield member surrounding electric wires
US-2019039539-A1 · Feb 7, 2019 · US
Data cable and stranded conductor
US-10199144-B2 · Feb 5, 2019 · US
Single litz wire transformers
US-2019027301-A1 · Jan 24, 2019 · US
Core electric wire for multi-core cable and multi-core cable
US-10176908-B2 · Jan 8, 2019 · US
Multi-phase cable
US-2018261357-A1 · Sep 13, 2018 · US
High-frequency wire and high-frequency coil
US-10026526-B2 · Jul 17, 2018 · US
Electric wire structure and method of manufacturing thereof
US-2018190406-A1 · Jul 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01B7/30?
- CPC H01B7/30 is the Cooperative Patent Classification code for “with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect.”
- How many patents are filed under CPC H01B7/30 (with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect)?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC H01B7/30 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).