P
PatentIndex
Search
Landscape
Sign in
Inventor
YOON SUNGWOO
KR
2 patents
⚠️ This page may combine multiple inventors who share the name “YOON SUNGWOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUMHO POLYCHEM CO LTD
1 patent
US11220566B2
Jan 11, 2022
Catalyst composition for preparing elastic copolymer, and method for preparing elastic copolymer, which comprises ethylene and alpha-olefin or ethylene, alpha-olefin and unconjugated diene, by using same
KUMHO POLYCHEM CO LTD
1 citations
51
SAMSUNG ELECTRONICS CO LTD
1 patent
US12237833B2
Feb 25, 2025
Semiconductor device including pulse width modulation circuits
SAMSUNG ELECTRONICS CO LTD
0 citations
38