Inventor · disambiguated record
Chao-Chun Chang
Also filed as: CHANG CHAO-CHUN
13 granted patents·2 pending applications·54 citations·filing 2018–2025
90Inventor score
Top patents by PatentIndex Score
15 records- 0197US11422330B2Driving mechanismTDK TAIWAN CORP·Filed 2021·Granted Aug 23, 2022·5 cites·20 claims
- 0293US11555981B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2020·Granted Jan 17, 2023·4 cites·10 claims
- 0390US11982866B2Optical element driving mechanism having movable portion for holding lensTDK TAIWAN CORP·Filed 2022·Granted May 14, 2024·1 cites·9 claims
- 0490US10509193B2Driving mechanismTDK TAIWAN CORP·Filed 2018·Granted Dec 17, 2019·5 cites·16 claims
- 0589US10969561B2Driving mechanismTDK TAIWAN CORP·Filed 2018·Granted Apr 6, 2021·3 cites·18 claims
- 0689US10764475B2Driving mechanismTDK TAIWAN CORP·Filed 2018·Granted Sep 1, 2020·6 cites·20 claims
- 0788US11796348B2Optical driving mechanismTDK TAIWAN CORP·Filed 2019·Granted Oct 24, 2023·4 cites·18 claims
- 0887US10955641B2Driving mechanismTDK TAIWAN CORP·Filed 2018·Granted Mar 23, 2021·3 cites·17 claims
- 0979USD908775SDriving unit for a camera lensTDK TAIWAN CORP·Filed 2018·Granted Jan 26, 2021·18 cites·1 claims
- 1078US11106000B2Driving mechanismTDK TAIWAN CORP·Filed 2018·Granted Aug 31, 2021·2 cites·19 claims
- 1174US2025361151A1System and method for producing cyroliteTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1273US2025042757A1System and method for producing cyroliteTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1339USD891504SDriving unit for a camera lensTDK TAIWAN CORP·Filed 2018·Granted Jul 28, 2020·2 cites·1 claims
- 1434USD902981SDriving unit for a camera lensTDK TAIWAN CORP·Filed 2018·Granted Nov 24, 2020·1 cites·1 claims
- 1529USD902982SDriving unit for a camera lensTDK TAIWAN CORP·Filed 2018·Granted Nov 24, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →