JC

John L Chen

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,915,875 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10116237 Inverter device and controlling method thereof Cheng Yen Chou, Ming-Cheng Chen, HUANG-JEN CHIU, Yao-Ching Hsieh, Jing-Yuan Lin 2018-10-30