Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fault management method for electronic ballast

Fault management method for electronic ballast

US Patent 6822401 · Granted Nov 23, 2004

Estimated economic value: $11,391,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Variable-pitch impeller for wind turbines defined by a sliding ring2025
Intelligent semiconductor switch with integrated current measurement function2025
High speed driver for high frequency DCDC converter2024
Diode circuit2020
Two-level switch driver for preventing avalanche breakdown for a synchronous rec2020
Rectifier device2020
Rectifier device with clamping circuit2020
Rectifier device2020
Multi-channel fault detection with a single diagnosis output2019
Power converter control using calculated average current2019
Increase robustness of devices to overvoltage transients2019
Rectifier device with safety threshold2019