Arc flash mitigation device
US-12562559-B2 · Feb 24, 2026 · US
Testing of the switching capacity of high-voltage circuit-breakers {; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage}
Testing of the switching capacity of high-voltage circuit-breakers {; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R31/333 |
| Official title | Testing of the switching capacity of high-voltage circuit-breakers {; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage} |
| Display label | Testing of the switching capacity of high-voltage circuit-breakers {; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage} |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monitoring Electrical Contactor Health
US-2025180647-A1 · Jun 5, 2025 · US
System and method for identifying non-switching semiconductor switches
US-12203988-B2 · Jan 21, 2025 · US
High current source for a test system for testing an electrical power device, and test system
US-12203999-B2 · Jan 21, 2025 · US
Energy storage apparatus, and method of diagnosing failure of current interruption device
US-2024322268-A1 · Sep 26, 2024 · US
High current source for a test system for testing an electrical power devce, and test system
US-2023341476-A1 · Oct 26, 2023 · US
System and method for identifying non-switching semiconductor switches
US-2023060718-A1 · Mar 2, 2023 · US
Pressure pulse diagnostics of an on-load tap changer
US-11574776-B2 · Feb 7, 2023 · US
Arc flash mitigation device
US-2023015939-A1 · Jan 19, 2023 · US
Arc flash mitigation device
US-11482851-B2 · Oct 25, 2022 · US
System and method for assessing circuit interrupter operating mechanism reliability, and circuit interrupter
US-11442109-B2 · Sep 13, 2022 · US
Pressure pulse diagnostics of an on-load tap changer
US-2022148826-A1 · May 12, 2022 · US
Arc flash mitigation device
US-2022115857-A1 · Apr 14, 2022 · US
Monitoring and load controlling system for switchboard
US-11005259-B2 · May 11, 2021 · US
Circuit interrupters with non-contact sensor systems for evaluating erosion of electrical contacts and related methods
US-11004619-B2 · May 11, 2021 · US
System and method for assessing circuit interrupter operating mechanism reliability, and circuit interrupter
US-2021072315-A1 · Mar 11, 2021 · US
Monitoring and load controlling system for switchboard
US-2020389013-A1 · Dec 10, 2020 · US
Method and device for testing a tap changer of a transformer
US-10768233-B2 · Sep 8, 2020 · US
Circuit interrupters with non-contact sensor systems for evaluating erosion of electrical contacts and related methods
US-2020194191-A1 · Jun 18, 2020 · US
Method and device for testing a tap changer of a transformer
US-10663516-B2 · May 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R31/333?
- CPC G01R31/333 is the Cooperative Patent Classification code for “Testing of the switching capacity of high-voltage circuit-breakers {; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage}.”
- How many patents are filed under CPC G01R31/333 (Testing of the switching capacity of high-voltage circuit-breakers {; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage})?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC G01R31/333 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).