Inventor · disambiguated record
Ilwook Han
Also filed as: Han IlWook
4 granted patents·1 citations·filing 2017–2019
58Inventor score
Files withEXXONMOBIL RES & ENG CO4
Top patents by PatentIndex Score
4 records- 0176US12311474B2Field girth welding technology for high manganese steel slurry pipelinesEXXONMOBIL RES & ENG CO·Filed 2019·Granted May 27, 2025·0 cites·12 claims
- 0275US11130204B2Field dissimilar metal welding technology for enhanced wear resistant high manganese steelEXXONMOBIL RES & ENG CO·Filed 2017·Granted Sep 28, 2021·1 cites·8 claims
- 0370US10493569B2Field girth welding technology for high manganese steel slurry pipelinesEXXONMOBIL RES & ENG CO·Filed 2017·Granted Dec 3, 2019·0 cites·10 claims
- 0470US10493570B2High manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the sameEXXONMOBIL RES & ENG CO·Filed 2017·Granted Dec 3, 2019·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →