Inventor

LEE CHANG NAM

KR7 patents

⚠️ This page may combine multiple inventors who share the name “LEE CHANG NAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SENVEX CO LTD

4 patents

US12123191B2Oct 22, 2024

Steel plate built-up beam for steel-concrete composite beam

SENVEX CO LTD2 citations68

US12276104B1Apr 15, 2025

Prefabricated bracket assembly integrated to prefabricated column assembly for connecting PC beams

SENVEX CO LTD1 citations59

US11851870B2Dec 26, 2023

Combination structure of permanent form and prefabricated steel assembly for steel concrete composite member

SENVEX CO LTD1 citations57

US12523033B2Jan 13, 2026

Composite frame having end-embedded girder joint structure

SENVEX CO LTD0 citations47

LEE CHANG NAM

1 patent

US8640419B2Feb 4, 2014

Method of constructing prefabricated steel reinforced concrete (PSRC) column using angle steels and PSRC column using angle steels

LEE CHANG NAM13 citations76

SAMSUNG C&T CORP

1 patent

US9951510B2Apr 24, 2018

Joint structure of steel beam

SAMSUNG C&T CORP2 citations69

KOREA NAT HOUSING CORP

1 patent

US7665259B2Feb 23, 2010

Built-up rectangular steel column for filling concrete therein having L-shaped members and steel plates with curving projections and convex embossed portions

KOREA NAT HOUSING CORP6 citations55