Inventor · disambiguated record
Cheng-Kai Yu
Also filed as: YU CHENG-KAI
49 granted patents·2 pending applications·133 citations·filing 2013–2025
98Inventor score
Files withTDK TAIWAN CORP51
Top patents by PatentIndex Score
51 records- 0199US11796894B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2022·Granted Oct 24, 2023·5 cites·18 claims
- 0298US12066745B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2023·Granted Aug 20, 2024·3 cites·20 claims
- 0398US11397370B2Lens driving moduleTDK TAIWAN CORP·Filed 2020·Granted Jul 26, 2022·4 cites·17 claims
- 0496US12332546B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2024·Granted Jun 17, 2025·1 cites·20 claims
- 0596US11740538B2Lens driving moduleTDK TAIWAN CORP·Filed 2021·Granted Aug 29, 2023·2 cites·8 claims
- 0696US11300759B2Optical member driving module having base with metal framesTDK TAIWAN CORP·Filed 2020·Granted Apr 12, 2022·5 cites·19 claims
- 0796US10133038B2Camera systemTDK TAIWAN CORP·Filed 2017·Granted Nov 20, 2018·13 cites·12 claims
- 0895US10101595B2Lens driving deviceTDK TAIWAN CORP·Filed 2017·Granted Oct 16, 2018·7 cites·20 claims
- 0994US11320629B2Driving mechanismTDK TAIWAN CORP·Filed 2020·Granted May 3, 2022·3 cites·20 claims
- 1093US9885880B2Lens driving apparatus with closed-loop anti-shake structureTDK TAIWAN CORP·Filed 2016·Granted Feb 6, 2018·9 cites·16 claims
- 1193US9491362B2Compact lens moduleTDK TAIWAN CORP·Filed 2015·Granted Nov 8, 2016·11 cites·16 claims
- 1292US10571650B2Lens driving module having suspension wireTDK TAIWAN CORP·Filed 2017·Granted Feb 25, 2020·8 cites·12 claims
- 1391US11428949B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2019·Granted Aug 30, 2022·6 cites·18 claims
- 1491US10996484B2Optical systemTDK TAIWAN CORP·Filed 2018·Granted May 4, 2021·4 cites·13 claims
- 1590US10775596B2Camera systemTDK TAIWAN CORP·Filed 2018·Granted Sep 15, 2020·4 cites·20 claims
- 1690US10423005B2Electromagnetic driving module and lens driving device using the sameTDK TAIWAN CORP·Filed 2017·Granted Sep 24, 2019·6 cites·12 claims
- 1788US11256066B2Optical mechanismTDK TAIWAN CORP·Filed 2020·Granted Feb 22, 2022·2 cites·20 claims
- 1888US10303042B2Lens driving moduleTDK TAIWAN CORP·Filed 2017·Granted May 28, 2019·3 cites·20 claims
- 1988US2025278012A1Optical element driving mechanismTDK TAIWAN CORP·Filed 2025·Application pending·0 cites
- 2086US10627701B2Lens driving moduleTDK TAIWAN CORP·Filed 2019·Granted Apr 21, 2020·2 cites·21 claims
- 2185US11892656B2Optical systemTDK TAIWAN CORP·Filed 2021·Granted Feb 6, 2024·1 cites·19 claims
- 2284US10401641B2Camera system and lens unit therofTDK TAIWAN CORP·Filed 2017·Granted Sep 3, 2019·3 cites·18 claims
- 2383US10809487B2Optical systemTDK TAIWAN CORP·Filed 2018·Granted Oct 20, 2020·3 cites·14 claims
- 2483US10712633B2Optical systemTDK TAIWAN CORP·Filed 2018·Granted Jul 14, 2020·2 cites·10 claims
- 2583US9927681B2Tri-axis closed-loop anti-shake structureTDK TAIWAN CORP·Filed 2015·Granted Mar 27, 2018·2 cites·10 claims
- 2683US9601968B2Anti-tilt electromagnetic motor and lens device using the sameTDK TAIWAN CORP·Filed 2015·Granted Mar 21, 2017·2 cites·11 claims
- 2782US10895755B2Thin-plate-typed rotating moduleTDK TAIWAN CORP·Filed 2018·Granted Jan 19, 2021·2 cites·7 claims
- 2881US10866394B2Optical systemTDK TAIWAN CORP·Filed 2018·Granted Dec 15, 2020·3 cites·20 claims
- 2981US10754124B2Driving mechanismTDK TAIWAN CORP·Filed 2017·Granted Aug 25, 2020·3 cites·12 claims
- 3081US10712580B2Driving mechanism and camera moduleTDK TAIWAN CORP·Filed 2017·Granted Jul 14, 2020·2 cites·7 claims
- 3179US10690934B2Compact lens moduleTDK TAIWAN CORP·Filed 2015·Granted Jun 23, 2020·3 cites·13 claims
- 3276US10254505B2Electromagnetic driving module and camera device using the sameTDK TAIWAN CORP·Filed 2016·Granted Apr 9, 2019·2 cites·12 claims
- 3375US11536983B2Thin-plate-typed rotating moduleTDK TAIWAN CORP·Filed 2020·Granted Dec 27, 2022·0 cites·13 claims
- 3474US10509234B2Lens driving apparatus with closed-loop anti-shake structureTDK TAIWAN CORP·Filed 2017·Granted Dec 17, 2019·1 cites·10 claims
- 3574US10372017B2Tri-axis closed-loop anti-shake structureTDK TAIWAN CORP·Filed 2018·Granted Aug 6, 2019·1 cites·4 claims
- 3673US11630319B2Camera system and lens unit thereofTDK TAIWAN CORP·Filed 2019·Granted Apr 18, 2023·1 cites·20 claims
- 3773US10606030B2Optical mechanismTDK TAIWAN CORP·Filed 2018·Granted Mar 31, 2020·1 cites·12 claims
- 3871US11294172B2Optical element driving mechanismTDK TAIWAN CORP·Filed 2017·Granted Apr 5, 2022·1 cites·17 claims
- 3971US10126563B2Thin-plate-typed rotating moduleTDK TAIWAN CORP·Filed 2016·Granted Nov 13, 2018·1 cites·3 claims
- 4070US11892657B2Optical systemTDK TAIWAN CORP·Filed 2021·Granted Feb 6, 2024·0 cites·20 claims
- 4170US10305359B2Anti-tilt electromagnetic motorTDK TAIWAN CORP·Filed 2017·Granted May 28, 2019·1 cites·18 claims
- 4268US11698571B2Optical systemTDK TAIWAN CORP·Filed 2020·Granted Jul 11, 2023·0 cites·20 claims
- 4365US11428909B2Camera systemTDK TAIWAN CORP·Filed 2020·Granted Aug 30, 2022·0 cites·20 claims
- 4465US10754129B2Camera systemTDK TAIWAN CORP·Filed 2019·Granted Aug 25, 2020·0 cites·20 claims
- 4561US11159080B2Electromagnetic driving moduleTDK TAIWAN CORP·Filed 2018·Granted Oct 26, 2021·0 cites·12 claims
- 4654US10938291B2Electromagnetic driving mechanismTDK TAIWAN CORP·Filed 2018·Granted Mar 2, 2021·0 cites·18 claims
- 4751US10684442B2Camera lens moduleTDK TAIWAN CORP·Filed 2017·Granted Jun 16, 2020·0 cites·17 claims
- 4848US10110788B2Camera deviceTDK TAIWAN CORP·Filed 2017·Granted Oct 23, 2018·0 cites·18 claims
- 4943US9285562B2Electromagnetic driving device for lens having an anti-tilt mechanismTDK TAIWAN CORP·Filed 2013·Granted Mar 15, 2016·0 cites·7 claims
- 5043US2017227784A1Electromagnetic driving module and lens driving device using the sameTDK TAIWAN CORP·Filed 2017·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →