SN

Seung Chui Na

HC Heesung Catalysts: 1 patents #29 of 51Top 60%
HM Hyundai Motor: 1 patents #6,384 of 11,886Top 55%
KM Kia Motors: 1 patents #3,666 of 7,429Top 50%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,684,772 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11465133 High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same Pyung Soon Kim, Young Jin Kim, Chang Hwan Kim, Seung Ho Oh, Young-san Yoo +1 more 2022-10-11