Box-type substation, energy storage power supply system, and photovoltaic power generation system
US-12500413-B2 · Dec 16, 2025 · US
preventing unsafe switching operations in substations (Schaltfehlerschutz)
preventing unsafe switching operations in substations (Schaltfehlerschutz) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H11/008 |
| Official title | {preventing unsafe switching operations in substations (Schaltfehlerschutz)} |
| Display label | preventing unsafe switching operations in substations (Schaltfehlerschutz) |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Submarine cable system and a switching method thereof
US-2025149882-A1 · May 8, 2025 · US
Box-type substation, energy storage power supply system, and photovoltaic power generation system
US-2025079828-A1 · Mar 6, 2025 · US
Submarine cable system and a switching method thereof
US-12224573-B2 · Feb 11, 2025 · US
Power supply control device and storage medium
US-2025038658-A1 · Jan 30, 2025 · US
Medium voltage safety procedure and housing
US-12199520-B2 · Jan 14, 2025 · US
Substrate processing equipment and method of driving substrate processing equipment
US-2024421566-A1 · Dec 19, 2024 · US
Submarine cable system and a switching method thereof
US-2024146051-A1 · May 2, 2024 · US
Medium voltage safety procedure and housing
US-2024146209-A1 · May 2, 2024 · US
Power Converter Failure Detection and Prevention
US-2024118735-A1 · Apr 11, 2024 · US
Power converter failure detection and prevention
US-11892890-B2 · Feb 6, 2024 · US
Enhanced energy reducing maintenance switch (EERMS) to reduce electric arc flash energy
US-11784470-B2 · Oct 10, 2023 · US
Power Converter Failure Detection and Prevention
US-2023229221-A1 · Jul 20, 2023 · US
Enhanced energy reducing maintenance switch (eerms) to reduce electric arc flash energy
US-2023097925-A1 · Mar 30, 2023 · US
Fault protection device with ground trip delay and method
US-11611204-B2 · Mar 21, 2023 · US
Power converter failure detection and prevention
US-11599176-B2 · Mar 7, 2023 · US
Fault Protection Device with Ground Trip Delay and Method
US-2021175702-A1 · Jun 10, 2021 · US
Fault protection device with group trip delay and method
US-10910816-B2 · Feb 2, 2021 · US
Distribution network coordination in the presence of intermittent faults
US-10884049-B2 · Jan 5, 2021 · US
Power Converter Failure Detection and Prevention
US-2020209935-A1 · Jul 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H11/008?
- CPC H02H11/008 is the Cooperative Patent Classification code for “preventing unsafe switching operations in substations (Schaltfehlerschutz).”
- How many patents are filed under CPC H02H11/008 (preventing unsafe switching operations in substations (Schaltfehlerschutz))?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC H02H11/008 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).