Fail-safe operating method for a decentralized power generation plant
US-2020300924-A1 · Sep 24, 2020 · US
in case of too low isolation resistance, too high load, short-circuit; earth fault
in case of too low isolation resistance, too high load, short-circuit; earth fault · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H11/005 |
| Official title | {in case of too low isolation resistance, too high load, short-circuit; earth fault} |
| Display label | in case of too low isolation resistance, too high load, short-circuit; earth fault |
| Total patents | 98 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 15 |
| 2017 | 12 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric circuit arrangement and method for coupling an insulation monitoring device to an ungrounded power supply system
US-2020116778-A1 · Apr 16, 2020 · US
Power receiving apparatus and control circuit thereof
US-10622802-B2 · Apr 14, 2020 · US
Vehicle and method of delivering electrical current to an outlet on the vehicle
US-2020086743-A1 · Mar 19, 2020 · US
Controlled inrush current for converter-connected grid filter
US-10590914-B2 · Mar 17, 2020 · US
Method for detecting a motor phase fault of a motor arrangement and drive circuit for driving an electronically commutated motor
US-2020052641-A1 · Feb 13, 2020 · US
Connection circuit of interconnect device
US-10447029-B2 · Oct 15, 2019 · US
Circuits to identify protection device failures
US-2019237959-A1 · Aug 1, 2019 · US
Power converting device and method of controlling power converting device
US-10326290-B2 · Jun 18, 2019 · US
Motor drive having function for preventing secondary damage
US-10312851-B2 · Jun 4, 2019 · US
Power supply control apparatus, power supply control method, and computer program
US-2019165561-A1 · May 30, 2019 · US
Safety apparatus of fuel cell vehicle and method for controlling the safety apparatus
US-10277025-B2 · Apr 30, 2019 · US
Anti-Short-Circuit Detection Apparatus and User Terminal
US-2019067931-A1 · Feb 28, 2019 · US
Relay protection system
US-10209309-B2 · Feb 19, 2019 · US
Fault detection system
US-10205315-B2 · Feb 12, 2019 · US
Converter apparatus having function of detecting short circuit failure, and method for detecting short circuit failure of converter apparatus
US-2018278052-A1 · Sep 27, 2018 · US
Connection circuit of interconnect device
US-2018248358-A1 · Aug 30, 2018 · US
Power converting device and method of controlling power converting device
US-2018241230-A1 · Aug 23, 2018 · US
Power management apparatus for managing system power including plurality of electronic devices, and operating
US-2018196490-A1 · Jul 12, 2018 · US
Controlled inrush current for converter-connected grid filter
US-2018112647-A1 · Apr 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H11/005?
- CPC H02H11/005 is the Cooperative Patent Classification code for “in case of too low isolation resistance, too high load, short-circuit; earth fault.”
- How many patents are filed under CPC H02H11/005 (in case of too low isolation resistance, too high load, short-circuit; earth fault)?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC H02H11/005 growing?
- Publication counts under this code: 3 in 2024 vs 8 in 2025 (latest complete years).