Inventor · disambiguated record
Chang Nam Lee
Also filed as: LEE CHANG NAM
6 granted patents·1 pending application·25 citations·filing 2005–2023
77Inventor score
Top patents by PatentIndex Score
7 records- 0180US12123191B2Steel plate built-up beam for steel-concrete composite beamSENVEX CO LTD·Filed 2020·Granted Oct 22, 2024·2 cites·1 claims
- 0277US12276104B1Prefabricated bracket assembly integrated to prefabricated column assembly for connecting PC beamsSENVEX CO LTD·Filed 2023·Granted Apr 15, 2025·1 cites·1 claims
- 0377US8640419B2Method of constructing prefabricated steel reinforced concrete (PSRC) column using angle steels and PSRC column using angle steelsLEE CHANG NAM·Filed 2012·Granted Feb 4, 2014·13 cites·6 claims
- 0471US7665259B2Built-up rectangular steel column for filling concrete therein having L-shaped members and steel plates with curving projections and convex embossed portionsKOREA NAT HOUSING CORP·Filed 2005·Granted Feb 23, 2010·6 cites·3 claims
- 0566US11851870B2Combination structure of permanent form and prefabricated steel assembly for steel concrete composite memberSENVEX CO LTD·Filed 2020·Granted Dec 26, 2023·1 cites·3 claims
- 0655US9951510B2Joint structure of steel beamSAMSUNG C&T CORP·Filed 2015·Granted Apr 24, 2018·2 cites·7 claims
- 0736US2010287878A1Structural composite hybrid beam(schb) consisting of cold-formed steel and cast-in-place concrete having attached fire-resistant coating material and constructing method of the schbSENVEX CO LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →