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Hung-Sen Chang — 4 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,123,391 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11698227 Eddy fluid heat exchange device Yu-Chieh Chang 2023-07-11
11578692 Tidal power generation device and container assembly for accommodating power generation device Chih-Ho Fan 2023-02-14
11300094 High efficiency compressed-air power generation system Yu-Chieh Chang, Yi-Hsuan Tsai 2022-04-12
7089147 Wireless tire-pressure monitor 2006-08-08