KY

Kejian Yu

Overall (2019): #384,721 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10496183 Nine-grid keyboard with the precise full-pinyin input of the minimum syllable-oriented Ning Yu, Li Wang 2019-12-03