Inventor · disambiguated record
Chang Hwa Hyun
Also filed as: HYUN CHANG HWA
1 granted patent·2 pending applications·1 citations·filing 2022–2023
15Inventor score
Technology areasH01M
Top patents by PatentIndex Score
3 records- 0188US12308494B2System and method for fuel cell diagnosisHYUNDAI MOTOR CO LTD·Filed 2022·Granted May 20, 2025·1 cites·20 claims
- 0260US2024239202A1Device and method for diagnosing hydrogen leakage of fuel cell vehicleHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 0353US2022367888A1Apparatus and method for controlling driving of stack cooling pump of fuel cell systemHyundai Motor Comnpany·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →