Inventor · disambiguated record
Cheng-I Chang
Also filed as: CHANG CHENG-I
2 granted patents·1 pending application·6 citations·filing 2011–2017
50Inventor score
Technology areasH01Q
Top patents by PatentIndex Score
3 records- 0180US10804595B2Antenna structure and wireless communication device using sameCHIUN MAI COMMUNICATION SYSTEMS INC·Filed 2017·Granted Oct 13, 2020·4 cites·19 claims
- 0269US10211536B2Antenna structure and wireless communication device using sameCHIUN MAI COMMUNICATION SYSTEMS INC·Filed 2017·Granted Feb 19, 2019·2 cites·25 claims
- 0333US2012127058A1Antenna for portable deviceSU TZUN-YAN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →