CY

Chengfa Yang

OC Ordos Yuansheng Optoelectronics Co.: 2 patents #291 of 682Top 45%
BO BOE: 2 patents #5,928 of 12,373Top 50%
Overall (All Time): #1,818,809 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11746406 Mask, preparation method and operation method thereof Zhiming Lin 2023-09-05
11250185 Method and apparatus for calculating equivalent mechanical parameters of film layer etching region Chunchieh Huang, Qi Wang, Jian Zhang, Shouhua LV, Meng Zhou 2022-02-15