Inventor

HAO BAOLEI

CN2 patents

Patents

2 patents

US10480551B2Nov 19, 2019

Traction control system for electric multiple units

CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD1 citations56

US9677959B2Jun 13, 2017

Testing device for electromagnetic attraction force of a magnetic track brake

CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD0 citations36