Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical surface defect inspection apparatus and optical surface defect inspection method

Optical surface defect inspection apparatus and optical surface defect inspection method

US Patent 8547547 · Granted Oct 1, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vertical cavity surface emitting laser element, vertical cavity surface emitting2025
Light emitting element2025
Repair method of rotor2025
Wire harness2025
Light-emitting element and method of manufacturing the same2024
Annotation method, annotation device, storage medium, and identification system2024
Blood pressure surge pattern detection system2024
Light emitting element2024
Drug management device, drug management method, and non-transitory recording med2024
Light emitting device using a gallium nitride (GaN) based material2024
Surface-emitting semiconductor laser2024
Ultrasonic acoustic sensors for measuring formation velocities2024