Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and device for measuring dominant wavelength and color purity of light-emitting diode (LED) lamp, and electronic equipment

Method and device for measuring dominant wavelength and color purity of light-emitting diode (LED) lamp, and electronic equipment

US Patent 11268858 · Granted Mar 8, 2022

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Lightweight aggregate-based non-steam-cured high-performance pipe culvert and pr2025
Efficient sound-absorbing lightweight aggregate cellular concrete, method for pr2025
Control circuit and method for bus voltage variation in power converters2025
Photographing control method and apparatus, computer device and storage medium2025
Voltage balance systems and methods for multilevel converters2025
Voice processing method and apparatus, electronic device, and computer-readable 2025
Non-sintered high-strength lightweight aggregate one-shot prepared from sulfur-b2024
Method for making modified polyvinyl alcohol embolic microsphere2024
Paralleled DC-DC converters with circulating current suppression circuit2024
Short-circuit protection systems and methods for flying capacitor based buck-boo2024
Charging socket2023
Charging socket2023