Inventor · disambiguated record
Il Ock Lee
Also filed as: LEE IL-OCK
11 granted patents·1 pending application·123 citations·filing 1995–2000
90Inventor score
Top patents by PatentIndex Score
12 records- 0171US5785733AFluidized bed type reduction apparatus for iron ore particles and method for reducing iron ore particles using the apparatusPO HANG IRON & STEEL·Filed 1995·Granted Jul 28, 1998·29 cites·36 claims
- 0261US6086653ASmelting-reduction apparatus and method for producing molten pig iron using the smelting reduction apparatusPO HANG IRON & STEEL·Filed 1997·Granted Jul 11, 2000·10 cites·8 claims
- 0361US5762681AFluidized bed type reduction apparatus for iron ores and method for reducing iron ores using the apparatusPO HANG IRON & STEEL·Filed 1995·Granted Jun 9, 1998·20 cites·44 claims
- 0459US6241801B1Method for treating particulate material in the fluidized bed method and vessel and plant for carrying out the methodVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Jun 5, 2001·13 cites·10 claims
- 0553US6030432AProcess for reducing ore fines and arrangement for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Feb 29, 2000·13 cites·13 claims
- 0652US5989309AMethod for injecting fine iron ore in smelting reducing processPO HANG IRON & STEEL·Filed 1996·Granted Nov 23, 1999·10 cites·8 claims
- 0751US5897829AApparatus for reducing fine iron orePO HANG IRON & STEEL·Filed 1996·Granted Apr 27, 1999·11 cites·6 claims
- 0843US5919281A2-stage fluidized bed furnace for pre-reducing fine iron ore and method for pre-reducing fine iron ore using the furnacePO HANG IRON & STEEL·Filed 1996·Granted Jul 6, 1999·6 cites·13 claims
- 0940US6416566B1Process for the production of liquid pig iron or liquid steel pre-productsVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Jul 9, 2002·5 cites·6 claims
- 1037US2002136670A1Device for preventing back mixture in fluidized bed reactorFiled 2000·Application pending·0 cites
- 1136US6224819B1Fluidized bed type reducing system for reducing fine iron orePO HANG IRON & STEEL·Filed 1996·Granted May 1, 2001·3 cites·3 claims
- 1234US6491738B12-stage fluidized bed type fine iron ore reducing apparatus, and reducing method using the apparatusPO HANG IRON & STEEL·Filed 1999·Granted Dec 10, 2002·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →