Inventor · disambiguated record
Sang-Deok Lee
Also filed as: LEE SANG DEOK
3 granted patents·1 pending application·15 citations·filing 1996–2018
62Inventor score
Top patents by PatentIndex Score
4 records- 0175US8625095B2Automatic inspection apparatus for detecting stains on polarizing plate using color difference analysis and inspection method thereofLEE CHONG-KUN·Filed 2012·Granted Jan 7, 2014·5 cites·23 claims
- 0252US5989309AMethod for injecting fine iron ore in smelting reducing processPO HANG IRON & STEEL·Filed 1996·Granted Nov 23, 1999·10 cites·8 claims
- 0342US2019121425A1Chair-type virtual reality controllerATTICFAB CO LTD·Filed 2018·Application pending·0 cites
- 0423US6224650B1Apparatus for manufacturing molten iron by using calcination furnace, and manufacturing method thereforPO HANG IRON & STEEL·Filed 1997·Granted May 1, 2001·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →