Patents/Inventors

Dianwu Li

NanchangCN7 patents

8 Patents

USD10936972025
Lamp
0 cites
USD10653242025
Pen Holder
Shenzhen Chaoshang Technology Co., Ltd.
0 cites
USD10345132024
Loudspeaker Box
0 cites
USD10250032024
Loudspeaker
0 cites
US119342162024
Constant Current Generation Circuit for Optocoupler Isolation Amplifier and Current Precision Adjustment Method
Hefei AICHUANGWEI Electronic Technology Co., Ltd.
0 cites
US118433362023
Circuit for Shifting Fixed Ground Level to Floating Ground Level in Motor Drive System
Hefei Aichuangwei Electronic Technology Co., Ltd.
0 cites
US118244762023
Circuit for Converting Temperature Change Amount Into Voltage Change in Motor Drive System
Hefei Aichuangwei Electronic Technology Co., Ltd.
0 cites
US116773392023
Start-up Initialization Circuit of Motor Drive System
Hefei Aichuangwei Electronic Technology Co., Ltd.
0 cites