Inventor · disambiguated record
Il-Cheol Yi
Also filed as: YI IL-CHEOL
4 granted patents·4 pending applications·0 citations·filing 2016–2022
53Inventor score
Top patents by PatentIndex Score
8 records- 0171US12305249B2High-strength structural steel having excellent cold bendability, and manufacturing method thereforPOSCO·Filed 2019·Granted May 20, 2025·0 cites·9 claims
- 0267US11591677B2High-strength structural steel material having excellent fatigue crack propagation inhibitory characteristics and manufacturing method thereforPOSCO·Filed 2018·Granted Feb 28, 2023·0 cites·11 claims
- 0363US11572600B2Structural steel having excellent brittle crack propagation resistance, and manufacturing method thereforPOSCO·Filed 2018·Granted Feb 7, 2023·0 cites·16 claims
- 0463US2025019812A1Hot-rolled steel sheet and method for manufacturing samePOSCO CO LTD·Filed 2022·Application pending·0 cites
- 0559US11149326B2High-strength and high-manganese steel having excellent low-temperature toughness and manufacturing method thereforPOSCO·Filed 2017·Granted Oct 19, 2021·0 cites·5 claims
- 0653US2022042146A1Structural steel having excellent brittle fracture resistance and method for manufacturing samePOSCO·Filed 2019·Application pending·0 cites
- 0743US2019010571A1High hardness wear-resistant steel with excellent toughness and cutting crack resistance and method for manufacturing samePOSCO·Filed 2016·Application pending·0 cites
- 0842US2018274056A1Wear resistant steel material excellent in toughness and internal quality, and method for manufacturing samePOSCO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →