LD

Lin Du

BC Beijing Zhigu Rui Tuo Tech Co.: 23 patents #1 of 18Top 6%
BC Beijing Zhigu Tech Co.: 3 patents #1 of 4Top 25%
TL Thomson Licensing: 3 patents #36 of 337Top 15%
📍 Dongguan, OK: #1 of 2 inventorsTop 50%
Overall (2018): #652 of 503,207Top 1%
29
Patents 2018

Issued Patents 2018

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
9877015 User information extraction method and user information extraction apparatus 2018-01-23
9867532 System for detecting optical parameter of eye, and method for detecting optical parameter of eye Hongjiang Zhang 2018-01-16
9870050 Interactive projection display 2018-01-16
9867756 Eyesight-protection imaging system and eyesight-protection imaging method 2018-01-16