Inventor · disambiguated record
Hae-Yang Lee
Also filed as: LEE HAE-YANG
3 granted patents·1 pending application·8 citations·filing 2006–2015
58Inventor score
Top patents by PatentIndex Score
4 records- 0171US7550109B2Double chamber single directional spiral tuyere for blast furnacesSEOUL ENGINEERING CO LTD·Filed 2006·Granted Jun 23, 2009·6 cites·1 claims
- 0262US8808615B2Tuyere for iron making furnaceLEE HAE-YANG·Filed 2011·Granted Aug 19, 2014·2 cites·10 claims
- 0344US9964360B2Method of manufacturing a slag discharge doorHYUNDAI STEEL CO·Filed 2013·Granted May 8, 2018·0 cites·8 claims
- 0428US2017051370A1Lance nozzle, method for manufacturing lance nozzle and apparatus for manufacturing lance nozzleSEOUL ENG CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →