HL

Haigang Li

QC Qingdao Pico Technology Co.: 4 patents #7 of 31Top 25%
Overall (All Time): #927,233 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11954415 Early warning method for safety production risk of tailings pond based on risk ranking Youliang Chen, Shigen Fu, Yanyu Chu, Qing Wang, Shouyin Wang +8 more 2024-04-09
D997940 Head-mounted display device Zishang Wang, Yongda Zheng, Yuluo Wen, Ennin Huang 2023-09-05
D997941 Head-mounted display device Zishang Wang, Yongda Zheng, Yuluo Wen, Ennin Huang 2023-09-05
D997942 Head-mounted display device Zishang Wang, Yongda Zheng, Yuluo Wen, Ennin Huang 2023-09-05
D997943 Head-mounted display device Zishang Wang, Yongda Zheng, Yuluo Wen, Ennin Huang 2023-09-05