Inventor · disambiguated record
Dong Eun Cha
Also filed as: CHA DONG EUN
175 granted patents·52 pending applications·458 citations·filing 2007–2025
99Inventor score
Top patents by PatentIndex Score
227 records- 0198US9937966B1Apparatus for improving aerodynamic performance of vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Apr 10, 2018·19 cites·15 claims
- 0298US9527535B1Variable spoiler device for rear bumper of vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Dec 27, 2016·39 cites·11 claims
- 0397US9174584B1Bicycle carrier for vehicleHYUNDAI MOTOR CO LTD·Filed 2014·Granted Nov 3, 2015·41 cites·9 claims
- 0495US8418902B2Telescopic bicycle carrierCHA DONG EUN·Filed 2010·Granted Apr 16, 2013·30 cites·12 claims
- 0594US11932315B2Freight vehicle on which drones are docked and method of controlling logistics system using sameHYUNDAI MOTOR CO LTD·Filed 2022·Granted Mar 19, 2024·10 cites·18 claims
- 0694US11142924B1Vehicle connection system of multi-story building and control method thereofHYUNDAI MOTOR CO LTD·Filed 2020·Granted Oct 12, 2021·6 cites·17 claims
- 0794US10300966B2Variable rear spoiler apparatus of rear bumper for vehicleHYUNDAI MOTOR CO LTD·Filed 2017·Granted May 28, 2019·11 cites·20 claims
- 0893US12508897B2Variable grille apparatusHYUNDAI MOTOR CO LTD·Filed 2023·Granted Dec 30, 2025·2 cites·16 claims
- 0993US11833871B2Mobility vehicle hubHYUNDAI MOTOR CO LTD·Filed 2022·Granted Dec 5, 2023·2 cites·19 claims
- 1093US11518286B2Mobile table assembly of vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted Dec 6, 2022·3 cites·14 claims
- 1193US10308294B2Variable aerodynamic system for vehicleHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jun 4, 2019·8 cites·17 claims
- 1292US8302829B2Bicycle carrier for vehicleLEE SEUNG MOK·Filed 2010·Granted Nov 6, 2012·25 cites·19 claims
- 1391US11820884B2Thermoplastic resin composition having high rigidity and low coefficient of linear thermal expansion and molded article comprising sameHYUNDAI MOTOR CO LTD·Filed 2022·Granted Nov 21, 2023·1 cites·19 claims
- 1491US9725057B2Crash box for vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Aug 8, 2017·7 cites·7 claims
- 1590US9738152B2Airflow guiding system for vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Aug 22, 2017·6 cites·6 claims
- 1690US8602467B2Storage apparatus for vehicleLEE SEUNG MOK·Filed 2012·Granted Dec 10, 2013·18 cites·5 claims
- 1789US12252178B2Hood-integrated vehicle bodyHYUNDAI MOTOR CO LTD·Filed 2022·Granted Mar 18, 2025·2 cites·11 claims
- 1889US11642987B2Sliding unit for vehicleHYUNDAI MOTOR CO LTD·Filed 2021·Granted May 9, 2023·2 cites·15 claims
- 1989US11142105B2Vehicle with flat seatHYUNDAI MOTOR CO LTD·Filed 2019·Granted Oct 12, 2021·6 cites·18 claims
- 2089US9731777B2Active air skirt device for vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Aug 15, 2017·5 cites·14 claims
- 2188US11396247B2Electrically powered sliding unit for vehicleHYUNDAI MOTOR CO LTD·Filed 2021·Granted Jul 26, 2022·2 cites·15 claims
- 2288US10450013B2Vehicular spoiler system to adjust airflow based on environmental factorHYUNDAI MOTOR CO LTD·Filed 2017·Granted Oct 22, 2019·7 cites·16 claims
- 2388US10040492B2Variable spoiler apparatus of rear bumper for vehicleHYUNDAI MOTOR CO LTD·Filed 2017·Granted Aug 7, 2018·5 cites·20 claims
- 2488US9348014B2Radar apparatus for vehicleHYUNDAI MOTOR CO LTD·Filed 2013·Granted May 24, 2016·10 cites·15 claims
- 2587US11887042B2System and method for delivery service using droneHYUNDAI MOTOR CO LTD·Filed 2021·Granted Jan 30, 2024·2 cites·13 claims
- 2687US10266214B2Variable spoiler apparatus of rear bumper for vehicleHYUNDAI MOTOR CO LTD·Filed 2017·Granted Apr 23, 2019·6 cites·20 claims
- 2785US12344287B2Luggage loading device for mobility and luggage loading method for mobility using the sameHYUNDAI MOTOR CO LTD·Filed 2022·Granted Jul 1, 2025·1 cites·15 claims
- 2885US11479143B2Variable body vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted Oct 25, 2022·2 cites·19 claims
- 2984US12145746B2Drone docking station for vehicle and method for controlling the sameHYUNDAI MOTOR CO LTD·Filed 2022·Granted Nov 19, 2024·1 cites·18 claims
- 3084US11597262B2Connection system for house and vehicleHYUNDAI MOTOR CO LTD·Filed 2022·Granted Mar 7, 2023·1 cites·5 claims
- 3183US10112658B2Spoiler apparatus for RV vehicleHYUNDAI MOTOR CO LTD·Filed 2017·Granted Oct 30, 2018·4 cites·12 claims
- 3283US9688209B2Holding apparatus for multipurposeHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jun 27, 2017·8 cites·5 claims
- 3383US9346412B2Bicycle carrier apparatus for vehicleHYUNDAI MOTOR CO LTD·Filed 2014·Granted May 24, 2016·8 cites·14 claims
- 3482US9533624B2Carrier apparatus for vehicleHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jan 3, 2017·8 cites·14 claims
- 3581US11566144B2Method of forming multiple coating on dry plating member and molded article manufactured using the sameHYUNDAI MOTOR CO LTD·Filed 2022·Granted Jan 31, 2023·0 cites·1 claims
- 3681US11186230B2Roof rack and vehicle including the sameHYUNDAI MOTOR CO LTD·Filed 2020·Granted Nov 30, 2021·2 cites·14 claims
- 3780US11745898B2Docking system for drones and method for operating the sameHYUNDAI MOTOR CO LTD·Filed 2021·Granted Sep 5, 2023·1 cites·14 claims
- 3880US9616833B2Crash box for vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Apr 11, 2017·3 cites·5 claims
- 3979US11648985B2Prefabricated vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted May 16, 2023·1 cites·12 claims
- 4079US11458885B2Communication apparatus through grille of vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted Oct 4, 2022·1 cites·10 claims
- 4179US11148564B1Seat frame for vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted Oct 19, 2021·1 cites·14 claims
- 4279US9428117B2Under cover apparatus of rear bumper multi-carrierHYUNDAI MOTOR CO LTD·Filed 2015·Granted Aug 30, 2016·4 cites·10 claims
- 4378US11485240B2Mobile carrier with mutual chargingHYUNDAI MOTOR CO LTD·Filed 2019·Granted Nov 1, 2022·2 cites·10 claims
- 4478US9738329B2Apparatus for improving aerodynamic characteristics of vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Aug 22, 2017·4 cites·8 claims
- 4577US10173619B2Adjustable rear bumper spoiler system for vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jan 8, 2019·2 cites·17 claims
- 4677US9174581B2Door step device for vehicleHYUNDAI MOTOR CO LTD·Filed 2013·Granted Nov 3, 2015·6 cites·9 claims
- 4777US2024386480A1System for docking vehicle to building and control method of the sameHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 4876US9174580B2Intelligent side step apparatus for vehicleHYUNDAI MOTOR CO LTD·Filed 2012·Granted Nov 3, 2015·6 cites·9 claims
- 4976US8919833B2Drying apparatus for vehicle using vehicle induced windHYUNDAI MOTOR CO LTD·Filed 2013·Granted Dec 30, 2014·2 cites·5 claims
- 5076US2025291222A1Color-changing polymer composition, ion-conductive composition, transparent electrode layer composition, and electrochromic device comprising sameHYUNDAI MOTOR CO LTD·Filed 2025·Application pending·0 cites
Showing the top 50 of 227 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →