QT

Qing Tian

CC Crrc Qingdao Sifang Co.: 1 patents #13 of 60Top 25%
MC Maodi Solar Technology (Dongguan) Co.: 1 patents #2 of 2Top 100%
📍 Beijing, CA: #350 of 730 inventorsTop 50%
Overall (2021): #121,702 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11125006 Method, system and device for controlling door of railway vehicle Bo-Ruei Chen, Jinghai Jiao, Huiqing Zhang, Qingjun Han, Fangdong Hou +2 more 2021-09-21
D917380 Foldable solar panel Zhiyi Gao 2021-04-27