Growing community of inventors

Gwangyang-si, South Korea

Chang-Sig Choi

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 3

Chang-Sig ChoiJin-Keun Oh (1 patent)Chang-Sig ChoiYeol-Rae Cho (1 patent)Chang-Sig ChoiJae-Hoon Lee (1 patent)Chang-Sig ChoiSim-Kun Min (1 patent)Chang-Sig ChoiChang-Sig Choi (1 patent)Jin-Keun OhJin-Keun Oh (41 patents)Yeol-Rae ChoYeol-Rae Cho (29 patents)Jae-Hoon LeeJae-Hoon Lee (8 patents)Sim-Kun MinSim-Kun Min (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Posco (1 from 583 patents)


1 patent:

1. 10253388 - Steel sheet for hot press formed product having superior bendability and ultra-high strength, hot press formed product using same, and method for manufacturing same

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as of
12/18/2025
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