Apparatus for switching and protection of a load based on current rise speed
US-11923796-B2 · Mar 5, 2024 · US
for static converters or rectifiers {(for discharge lamp power supplies using static converters H05B41/2851, H05B41/2921, H05B41/2981)}
for static converters or rectifiers {(for discharge lamp power supplies using static converters H05B41/2851, H05B41/2921, H05B41/2981)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H7/12 |
| Official title | for static converters or rectifiers {(for discharge lamp power supplies using static converters H05B41/2851, H05B41/2921, H05B41/2981)} |
| Display label | for static converters or rectifiers {(for discharge lamp power supplies using static converters H05B41/2851, H05B41/2921, H05B41/2981)} |
| Total patents | 292 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 15 |
| 2017 | 26 |
| 2018 | 20 |
| 2019 | 39 |
| 2020 | 30 |
| 2021 | 23 |
| 2022 | 26 |
| 2023 | 26 |
| 2024 | 31 |
| 2025 | 29 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power conversion circuit with indicator coupled to input terminal to signal condition of the controller
US-2017373603-A1 · Dec 28, 2017 · US
Overvoltage protection and short-circuit withstanding for gallium nitride devices
US-2017365995-A1 · Dec 21, 2017 · US
Digital power supply protection circuit, and apparatus
US-2017338647-A1 · Nov 23, 2017 · US
Electronic apparatus, power supply apparatus, and power supply method
US-9825456-B2 · Nov 21, 2017 · US
Power converter and operating method thereof
US-9812946-B2 · Nov 7, 2017 · US
Distributed energy power source control method, apparatus and system
US-2017278199-A1 · Sep 28, 2017 · US
Switching element driving circuit
US-9748942-B2 · Aug 29, 2017 · US
Power converter and operating method thereof
US-2017222541-A1 · Aug 3, 2017 · US
Inverters
US-2017201100-A1 · Jul 13, 2017 · US
Circuit interruption device
US-9692226-B2 · Jun 27, 2017 · US
System and method providing reliable over current protection for power converter
US-2017163026-A1 · Jun 8, 2017 · US
High side output driver
US-2017149233-A1 · May 25, 2017 · US
System and method providing over current and over power protection for power converter
US-9647448-B2 · May 9, 2017 · US
Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough
US-9590547-B2 · Mar 7, 2017 · US
Surge blocking inductor
US-9583255-B2 · Feb 28, 2017 · US
System and method providing reliable over current protection for power converter
US-9577536-B2 · Feb 21, 2017 · US
Method and Device for Detecting Current of Inductor of PFC Circuit
US-2017045555-A1 · Feb 16, 2017 · US
Motor control for stability and power supply protection
US-9553528-B2 · Jan 24, 2017 · US
Over-voltage prevention device and current rectifying circuit
US-9548685-B2 · Jan 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H7/12?
- CPC H02H7/12 is the Cooperative Patent Classification code for “for static converters or rectifiers {(for discharge lamp power supplies using static converters H05B41/2851, H05B41/2921, H05B41/2981)}.”
- How many patents are filed under CPC H02H7/12 (for static converters or rectifiers {(for discharge lamp power supplies using static converters H05B41/2851, H05B41/2921, H05B41/2981)})?
- Our database includes 292 publications tagged with this CPC code.
- Is patent activity under CPC H02H7/12 growing?
- Publication counts under this code: 31 in 2024 vs 29 in 2025 (latest complete years).