Patents/Inventors

Jianfei Ma

ShanghaiCN4 patents

4 Patents

US124826152025
Power Supply System and Switch Unit
Huawei Digital Power Technologies Co., Ltd.
0 cites
US124313052025
Power Mechanism, Switch, Power Conversion Apparatus, and Power Supply System
Huawei Digital Power Technologies Co., Ltd.
0 cites
US123409592025
Switch, Power Conversion Apparatus, and Power Supply System
Huawei Digital Power Technologies Co., Ltd.
0 cites
US119646242024
Automotive Front Seat Overhead Airbag and Automobile
Autoliv Development AB
0 cites