ShangHai
China
4
2020-04-09
The entities that hold a legal rights for patent applications filed by inventor Wang Chengjun:
Chengjun Wang from ShangHai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for estimating motor temperature of a pitch system of a wind turbine
#2 | 2017-09-21Wind pitch adjustment system
#3 | 2017-05-11OVERVOLTAGE PROTECTION SELF-TRIGGER CIRCUIT FOR DOUBLE FED INDUCTION GENERATOR (DFIG) WIND POWER SYSTEM
#4 | 2014-07-03Systems and methods for control of power semiconductor devices
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