Patents/Inventors

Hongjun Zhao

ChangzhouCN4 patents

5 Patents

US124150962025
Adaptive Auxiliary Air Supply Respirator and Control Method Thereof
CHANGZHOU SHINE SCIENCE & TECHNOLOGY CO.LTD.
0 cites
US123648812025
Method and System for Controlling Pressure in Mask, and Respirator
CHANGZHOU SHINE SCIENCE & TECHNOLOGY Co. Ltd.
0 cites
US120692012024
Method for Adjusting Parameter of Audio Service and Terminal
HUAWEI TECHNOLOGIES CO., Ltd.
0 cites
US120405232024
Resonator and Filter
NOKIA SOLUTIONS AND NETWORKS OY
0 cites
US116896552023
Method for Adjusting Parameter of Audio Service and Terminal
HUAWEI TECHNOLOGIES CO., Ltd.
0 cites