HG

Haijun GAO

R( Raintree Scientific Instruments (Shanghai): 3 patents #1 of 10Top 10%
MA Magnecomp: 1 patents #53 of 83Top 65%
Overall (All Time): #1,111,246 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12033901 Device and method used for measuring wafers Bin Li 2024-07-09
10309834 Calibrating method and device for broad-band achromatic composite wave plate and corresponding measurement system Fengjiao Zhong, Jiangtao Dang 2019-06-04
9200998 Method and apparatus for ellipsometry measurement Jiang-tao Dang, Ningning Pan 2015-12-01
7886422 Ultrasonic reclaim method for disk drive suspensions HaiMing Zhou, Fei He 2011-02-15