Inventor · disambiguated record

Sung Oh Ra

Also filed as: RA SUNG OH

1 granted patent·1 pending application·2 citations·filing 2015–2019

17Inventor score

Technology areasF02B F02D

Files withHYUNDAI MOTOR CO LTD2

Top patents by PatentIndex Score

2 records

0161US9932925B2Apparatus and method for engine of vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Apr 3, 2018·2 cites·12 claims
0244US2020182190A1Piston combustion chamber structure of engineHYUNDAI MOTOR CO LTD·Filed 2019·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Sung Oh Ra 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 →