LH

Li HUANG

AT Aimtron Technology: 1 patents #15 of 20Top 75%
CC China Railway Tunnel Group Co.: 1 patents #6 of 55Top 15%
Overall (All Time): #1,848,759 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11371348 Pipeline annular self-traveling guide apparatus and method Yanwei Zhang, Xinpeng Hu, Feng Li, Guohong Ren, Dabing Che +7 more 2022-06-28
7209151 Display controller for producing multi-gradation images 2007-04-24