RR

Ragini Das Rupasree

Samsung: 2 patents #37,631 of 75,807Top 50%
CI Cheil Industries: 1 patents #604 of 975Top 65%
Overall (All Time): #2,072,084 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10411199 Organometallic complexes, and organic electroluminescent device and display using the same Chang Ho Noh, O Hyun Kwon, Dmitry KRAVCHUK, Hyeon Ho CHOI 2019-09-10
8446659 Electrochromic device Chang Ho Noh, Seog Jin Jeon 2013-05-21