Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Combination MH/HPS ballast

Combination MH/HPS ballast

US Patent 6225757 · Granted May 1, 2001

Estimated economic value: $2,619,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device and method for capacitive bi-level switching of high intensity discharge 2000
Secondary ground fault protected luminous tube transformer for mid-point connect1998
Insect extermination and illumination device and operating circuit therefor1993
Method of making a coil assembly1989
Ballast transformer with bobbins coils1988
Bobbins coils with terminal housing1988
Bobbins coils with terminal housing1988
Coupling of carrier signal from power line1987