JL

Jianying LIANG

CC Crrc Qingdao Sifang Co.: 2 patents #7 of 79Top 9%
📍 Shandong, CN: #57 of 402 inventorsTop 15%
Overall (2022): #147,249 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11505219 Combined device having device for connecting cross beam for receiving pivot pins and two lower longitudinal beams of coach body for rail vehicle Chongcheng Zhong, Jiajie He, Junhai Liang, Jian Du, Dawei RUAN +2 more 2022-11-22
11230158 Phase-change energy storage air duct and automobile air conditioning system Shaoqing Liu, Peng Lin, Dawei Chen, Weibin Wang, Xiaoguang Sun +4 more 2022-01-25