A method of detecting a fault in a protected line in a power transmission system
US-2026098888-A1 · Apr 9, 2026 · US
using phase-sequence analysing arrangements · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H3/387 |
| Official title | {using phase-sequence analysing arrangements} |
| Display label | using phase-sequence analysing arrangements |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026098888-A1 · Apr 9, 2026 · US
US-11656263-B2 · May 23, 2023 · US
US-2020393505-A1 · Dec 17, 2020 · US
US-10096991-B2 · Oct 9, 2018 · US
US-2017358919-A1 · Dec 14, 2017 · US