Inventor · disambiguated record
He-Ling Chang
Also filed as: CHANG HE-LING
16 granted patents·1 pending application·47 citations·filing 2020–2024
91Inventor score
Files withTDK TAIWAN CORP17
Top patents by PatentIndex Score
17 records- 0198US11226466B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2020·Granted Jan 18, 2022·14 cites·20 claims
- 0298US11187965B2Optical element driving mechanism with stopping assemblyTDK TAIWAN CORP·Filed 2020·Granted Nov 30, 2021·7 cites·18 claims
- 0397US12153336B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2023·Granted Nov 26, 2024·3 cites·20 claims
- 0497US11852886B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2022·Granted Dec 26, 2023·4 cites·21 claims
- 0597US11467364B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2020·Granted Oct 11, 2022·5 cites·19 claims
- 0696US12222576B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2023·Granted Feb 11, 2025·3 cites·10 claims
- 0796US11714332B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2021·Granted Aug 1, 2023·3 cites·20 claims
- 0893US11693296B2Optical element driving mechanism and optical systemTDK TAIWAN CORP·Filed 2020·Granted Jul 4, 2023·2 cites·17 claims
- 0992US11888374B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2020·Granted Jan 30, 2024·2 cites·14 claims
- 1090US11409069B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2020·Granted Aug 9, 2022·2 cites·18 claims
- 1189US12174444B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2022·Granted Dec 24, 2024·1 cites·18 claims
- 1289US11934027B2Optical systemTDK TAIWAN CORP·Filed 2022·Granted Mar 19, 2024·1 cites·19 claims
- 1384US2025110307A1Optical element driving mechanismTDK TAIWAN CORP·Filed 2024·Application pending·0 cites
- 1483US12204163B2Optical systemTDK TAIWAN CORP·Filed 2024·Granted Jan 21, 2025·0 cites·10 claims
- 1576US12504598B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2021·Granted Dec 23, 2025·0 cites·20 claims
- 1669US11397302B2Optical systemTDK TAIWAN CORP·Filed 2020·Granted Jul 26, 2022·0 cites·19 claims
- 1760US11598974B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2020·Granted Mar 7, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →