Inventor · disambiguated record

Hee Sang Cho

Also filed as: CHO HEE SANG

2 granted patents·0 citations·filing 2008–2016

22Inventor score

Technology areasB63B B63H

Files withCHOI SOON HO1 SAMSUNG HEAVY IND1

Top patents by PatentIndex Score

2 records

0141US10266230B2Frictional resistance-reducing device and ship including sameSAMSUNG HEAVY IND·Filed 2016·Granted Apr 23, 2019·0 cites·14 claims
0223US8192240B2Contra-rotating propeller supported on rudder horn of shipCHOI SOON HO·Filed 2008·Granted Jun 5, 2012·0 cites·7 claims

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