Patents/Inventors

Jifeng Feng

NanjingCN7 patents

7 Patents

US125739692026
Alternating Current Power Tool and Startup Method Thereof
Nanjing Chervon Industry Co., Ltd.
0 cites
US123162612025
Power Tool and Control Method Therefor
Nanjing Chervon Industry Co., Ltd.
0 cites
US122554992025
Power Tool and Electronic Control Device
Nanjing Chervon Industry Co., Ltd.
0 cites
US119428882024
Power Tool
Nanjing Chervon Industry Co., Ltd.
0 cites
US117917502023
Power Tool Using Brushless Motor and Method for Controlling the Same
Nanjing Chervon Industry Co., Ltd.
0 cites
US117058312023
Electric Tool and Method for Controlling Startup Thereof
Nanjing Chervon Industry Co., Ltd.
0 cites
US116225002023
Power Tool and Control Method for the Same
Nanjing Chervon Industry Co., Ltd.
0 cites