HL

Hak-Cheol Lee

PC Posco Co.: 2 patents #27 of 185Top 15%
EX ExxonMobil: 1 patents #282 of 843Top 35%
Overall (2021): #158,537 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11155905 Enhanced wear resistant steel and methods of making the same HyunWoo Jin, Ning Ma, Raghavan Ayer, Russell Robert Mueller, Jong-Kyo Choi +1 more 2021-10-26
10883159 High-strength steel having superior brittle crack arrestability, and production method therefor Sung Ho JANG 2021-01-05