QH

Qijie HE

📍 Dongguan, CN: #207 of 562 inventorsTop 40%
Overall (2022): #296,735 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11306102 1,3-di-substituted ketene compound and application thereof Xiong Cai, Changgeng Qian, Chunqiang Ye 2022-04-19