Inventor · disambiguated record

Jin Han Chang

Also filed as: CHANG JIN HAN

1 granted patent·1 pending application·13 citations·filing 1997–2015

35Inventor score

Technology areasC02F H01Q

Files withHYUNDAI ENGINEERING CO LTD1 HYUNDAI MOTOR CO LTD1

Top patents by PatentIndex Score

2 records

0135US5843305ASewage and wastewater treatment plant using anaerobic and aerobic microorganismsHYUNDAI ENGINEERING CO LTD·Filed 1997·Granted Dec 1, 1998·13 cites·7 claims
0220US2016104931A1Vehicle loop antennaHYUNDAI MOTOR CO LTD·Filed 2015·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Jin Han Chang files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →