Inventor · disambiguated record
Ji Wan Cha
Also filed as: CHA JI WAN
9 granted patents·1 pending application·10 citations·filing 2013–2021
79Inventor score
Files withHYUNDAI MOTOR CO LTD10
Top patents by PatentIndex Score
10 records- 0185US11411524B2Power conversion system and control method for vehicle motorHYUNDAI MOTOR CO LTD·Filed 2020·Granted Aug 9, 2022·2 cites·17 claims
- 0281US9413279B2Apparatus and method for controlling motorHYUNDAI MOTOR CO LTD·Filed 2014·Granted Aug 9, 2016·4 cites·12 claims
- 0380US11742720B2Motor provided with cooling systemHYUNDAI MOTOR CO LTD·Filed 2020·Granted Aug 29, 2023·1 cites·17 claims
- 0465US9310456B2Offset compensation method of current sensor and motor driving systemHYUNDAI MOTOR CO LTD·Filed 2013·Granted Apr 12, 2016·3 cites·12 claims
- 0561US11745721B2Method of controlling electric oil pump for vehicleHYUNDAI MOTOR CO LTD·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 0660US11133765B2Method and apparatus for driving motor for eco-friendly vehicleHYUNDAI MOTOR CO LTD·Filed 2019·Granted Sep 28, 2021·0 cites·17 claims
- 0747US11545875B2Motor provided with cooling systemHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jan 3, 2023·0 cites·20 claims
- 0843US9428174B2Forced charging method for PHEV vehicles using motor and HSGHYUNDAI MOTOR CO LTD·Filed 2014·Granted Aug 30, 2016·0 cites·20 claims
- 0938US10131346B2Method for diagnosing demagnetization of motor of eco-friendly vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Nov 20, 2018·0 cites·12 claims
- 1036US2018095131A1Method of diagnosing a magnetization fault of a permanent magnet motorHYUNDAI MOTOR CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →