Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Circular fluorescent lamp unit and lighting apparatus

Circular fluorescent lamp unit and lighting apparatus

US Patent 5796210 · Granted Aug 18, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electric braking device2025
Battery monitoring system2025
Process unit including first and second resin materials and image forming appara2024
Process cartridge for image forming apparatus2024
Battery monitoring system2023
Cartridge and image forming apparatus2022
Electronic controller with linear hand strap adjuster2022
Audio guidance generation device, audio guidance generation method, and broadcas2022
Abnormality determination device for secondary battery2022
High-moisture-content gummi candy2020
Secondary battery, electronic device, electric power tool, electrical vehicle, a2019
Secondary battery-use anode, secondary battery, battery pack, electric vehicle, 2019