Relay station system for long-distance submarine superconducting cable
US-2026013078-A1 · Jan 8, 2026 · US
Underground substations · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02B7/08 |
| Official title | Underground substations |
| Display label | Underground substations |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026013078-A1 · Jan 8, 2026 · US
US-11962132-B2 · Apr 16, 2024 · US
US-2023148054-A1 · May 11, 2023 · US
US-11575248-B2 · Feb 7, 2023 · US
US-2021203139-A1 · Jul 1, 2021 · US
US-10424903-B2 · Sep 24, 2019 · US
US-2019190241-A1 · Jun 20, 2019 · US