Tangshan
China
4
2021-06-03
The entities that hold a legal rights for patent applications filed by inventor LIU Zhonghua:
Zhonghua LIU from Tangshan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for train suspension control by means of multiple air springs, system for train suspension control by means of multiple air springs, and train
#2 | 2020-05-28System and method for controlling centralized brake of vehicles, a motor train set brake control system
#3 | 2020-05-28Train compartment brake control method, train compartment, and train
#4 | 2020-05-21Rail train brake control system and train
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