CC

Chun-Jong Chang

Overall (2022): #52,019 of 548,613Top 10%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11424653 DC motor-dynamo for bidirectional energy conversion between mechanical and electrical energy 2022-08-23
11370507 Continuously variable reciprocating prime mover and vehicle comprising the same 2022-06-28
11333228 Reciprocating linear prime mover 2022-05-17
11309779 Brush-less DC dynamo and a vehicle comprising the same 2022-04-19