Control of static transfer switch system for volt-second balance transfer
US-12573872-B2 · Mar 10, 2026 · US
responsive to phase angle between voltages or between currents
responsive to phase angle between voltages or between currents · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H3/265 |
| Official title | {responsive to phase angle between voltages or between currents} |
| Display label | responsive to phase angle between voltages or between currents |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control of static transfer switch system for volt-second balance transfer
US-2025323521-A1 · Oct 16, 2025 · US
Coordinating a sequence of opening and closing operations of poles in a solid-state circuit breaker
US-12224575-B2 · Feb 11, 2025 · US
Circuit breaker device and method
US-2024275162-A1 · Aug 15, 2024 · US
Cooking apparatus and controlling method thereof
US-11937341-B2 · Mar 19, 2024 · US
Coordinating a sequence of opening and closing operations of poles in a solid-state circuit breaker
US-2024063630-A1 · Feb 22, 2024 · US
Protection of an electrical apparatus
US-11777305-B2 · Oct 3, 2023 · US
Method and System for Fault Location and Protection of Inverter-Dominated Islanded Ungrounded Microgrids
US-2023291196-A1 · Sep 14, 2023 · US
Method and system for fault location and protection of inverter-dominated islanded ungrounded microgrids
US-11757278-B1 · Sep 12, 2023 · US
Electrical protection systems and methods having improved selectivity
US-2023187925-A1 · Jun 15, 2023 · US
Systems and methods for high-speed falling conductor protection in electric transmission systems
US-2023080160-A1 · Mar 16, 2023 · US
Differential protection method, differential protection device, and differential protection system
US-11588319-B2 · Feb 21, 2023 · US
Protection of an electrical apparatus
US-2023019005-A1 · Jan 19, 2023 · US
Boundary separation scheme for faults in power systems
US-11500407-B2 · Nov 15, 2022 · US
Protection of an electrical apparatus
US-11437806-B2 · Sep 6, 2022 · US
Validation of phase currents in a multi-phase system
US-11415610-B2 · Aug 16, 2022 · US
Distance protection using supervised sequence currents and voltages for electric power delivery systems
US-11271389-B2 · Mar 8, 2022 · US
Fault isolation and restoration scheme
US-2021303016-A1 · Sep 30, 2021 · US
Fault isolation and restoration scheme
US-11112815-B1 · Sep 7, 2021 · US
Differential protection method, differential protection device, and differential protection system
US-2021273442-A1 · Sep 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H3/265?
- CPC H02H3/265 is the Cooperative Patent Classification code for “responsive to phase angle between voltages or between currents.”
- How many patents are filed under CPC H02H3/265 (responsive to phase angle between voltages or between currents)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC H02H3/265 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).