Inventor

LI JIAYING

CN27 patents

⚠️ This page may combine multiple inventors who share the name “LI JIAYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI JIAYING

HANS LASER TECHNOLOGY IND GROUP CO LTD

Far infrared imaging lens set, objective lens and detector

Optical lenses for laser marking

3D printer and lens module used by same

Ultraviolet laser zoom beam expanding system and laser processing equipment

Reconnaissance objective lens used for unmanned aircraft

F-theta photolithographic lenses

Photographic objective lens

Optical lens

Optical lens

Photographic objective lens

Telecentric optical lens

Infrared laser zoom beam expanding system and laser processing equipment

Green laser zoom beam expanding system and laser processing equipment

LI JIAYING

Optical lens

Teeth whitening device

Optical lens

Fixed focal length optical lens system

HAN'S LASER TECH IND GROUP CO LTD

Large-field-of-view achromatic lens

Near-infrared laser focusing lens and laser printing device

Variofocusing monitoring shot and monitoring device

HAN'S LASER TECH CO LTD

F-theta lens and laser processing device for far-infrared laser processing

Extreme ultraviolet laser marking Fθ shot and laser processing device

HAN'S LASER TECH INDUSTRY GROUP CO LTD

Optical lens

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

Battery management system and power supply device

HASCO VISION TECH CO LTD

OLED light source drive control circuit and OLED lamp

HANS LASER TECHNOLOGY CO LTD

Fixed focal length optical lens system

HANS LASER TECH CO LTD

Infrared large-format telecentric laser marking F theta lens