Inventor · disambiguated record
Hyun Sang Kong
Also filed as: KONG HYUN SANG
3 granted patents·3 citations·filing 2014–2022
51Inventor score
Top patents by PatentIndex Score
3 records- 0162US9551528B2Dispensing device for welding rod dryerDOOSAN HEAVY IND & CONSTRUCTION CO LTD·Filed 2014·Granted Jan 24, 2017·3 cites·20 claims
- 0246US12485462B2Opening maching apparatus for heat transfer tube, method of forming opening in tube wall of heat transfer tube using same, and method of removing foreign material through same opening of same heat transfer tubeDOOSAN ENERBILITY CO LTD·Filed 2022·Granted Dec 2, 2025·0 cites·18 claims
- 0343US12226845B2Apparatus and method for cleaning oxide filmDOOSAN ENERBILITY CO LTD·Filed 2020·Granted Feb 18, 2025·0 cites·17 claims
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