Patents/Inventors

Zhendong Mao

QingdaoCN7 patents

7 Patents

US125699332026
Laser Stitch Welding Device and Welding Method Therefor
CRRC QINGDAO SIFANG CO., Ltd.
0 cites
US122307032025
Semiconductor Power Device
SUZHOU ORIENTAL SEMICONDUCTOR CO., Ltd.
0 cites
US120949292024
Semiconductor Power Device
SUZHOU ORIENTAL SEMICONDUCTOR CO., Ltd.
0 cites
US120517452024
Manufacturing Method of a Semiconductor Device
SUZHOU ORIENTAL SEMICONDUCTOR CO., Ltd.
0 cites
US120150782024
Manufacturing Method of Semiconductor Power Device
SUZHOU ORIENTAL SEMICONDUCTOR CO., Ltd.
0 cites
US119318262024
Continuous Welding Method and Device for Hybrid Welding, Welded Finished Product, Train Body
CRRC QINGDAO SIFANG CO., Ltd.
0 cites
US116887992023
IGBT Device
SUZHOU ORIENTAL SEMICONDUCTOR CO., Ltd.
0 cites