Inventor · disambiguated record
Jong-Kyo Choi
Also filed as: CHOI JONG K · CHOI JONG-KYO
8 granted patents·4 pending applications·23 citations·filing 1994–2022
81Inventor score
Top patents by PatentIndex Score
12 records- 0187US11155905B2Enhanced wear resistant steel and methods of making the sameEXXONMOBIL RES & ENG CO·Filed 2018·Granted Oct 26, 2021·1 cites·14 claims
- 0280US9650703B2Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing samePOSCO·Filed 2012·Granted May 16, 2017·2 cites·8 claims
- 0378US10655196B2Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the samePOSCO·Filed 2012·Granted May 19, 2020·2 cites·3 claims
- 0476US8702880B2High strength and low yield ratio steel for structure having excellent low temperature toughnessCHO JAE YOUNG·Filed 2008·Granted Apr 22, 2014·3 cites·5 claims
- 0568US9394579B2High-strength steel material having outstanding ultra-low-temperature toughness and a production method thereforUM KYUNG-KEUN·Filed 2011·Granted Jul 19, 2016·2 cites·12 claims
- 0666US2025034671A1Austenitic steel having excellent ultra-low temperature toughness in weld heat-affected zone, and manufacturing method thereforPOSCO CO LTD·Filed 2022·Application pending·0 cites
- 0761US2014261918A1Enhanced wear resistant steel and methods of making the sameJIN HYUNWOO·Filed 2014·Application pending·0 cites
- 0859US11155906B2Pressure vessel steel having excellent hydrogen induced cracking resistance, and manufacturing method thereforPOSCO·Filed 2017·Granted Oct 26, 2021·0 cites·6 claims
- 0953US9708698B2Wear resistant steel having excellent toughness and weldabilityPOSCO·Filed 2012·Granted Jul 18, 2017·0 cites·4 claims
- 1052US5575973AHigh strength high toughness spring steel, and manufacturing process thereforPO HANG IRON & STEEL·Filed 1994·Granted Nov 19, 1996·13 cites·2 claims
- 1145US2014356220A1Wear resistant austenitic steel having superior machinability and ductility, and method for producing samePOSCO·Filed 2012·Application pending·0 cites
- 1235US2012288396A1Austenite steel material having superior ductilityLEE SOON-GI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →