Inventor · disambiguated record
Chang Hyun Ha
Also filed as: HA CHANG-HYUN
1 granted patent·2 pending applications·0 citations·filing 2014–2021
1Inventor score
Files withHYUNDAI MOTOR CO LTD3
Top patents by PatentIndex Score
3 records- 0134US2022340141A1Apparatus for starting engine of hybrid vehicle and method thereofHYUNDAI MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 0233US2015308331A1Engine control method for cold start stabilizationHYUNDAI MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 0318US10450978B2Method for controlling back pressure valveHYUNDAI MOTOR CO LTD·Filed 2015·Granted Oct 22, 2019·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →