Inventor · disambiguated record
Hyun Duk Chang
Also filed as: CHANG HYUN DUK
3 granted patents·0 citations·filing 2010–2019
39Inventor score
Top patents by PatentIndex Score
3 records- 0152US11549509B2Electric oil pump for hydraulic control and oil supplying system provided with the sameHYUNDAI MOTOR CO LTD·Filed 2019·Granted Jan 10, 2023·0 cites·10 claims
- 0247US9095905B2Method of manufacturing control finger using metal powder injection moldingHYUNDAI MOTOR CO LTD·Filed 2012·Granted Aug 4, 2015·0 cites·9 claims
- 0324US8640845B2Clutch driving deviceKIM JONG YOP·Filed 2010·Granted Feb 4, 2014·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →