YC

Youn-Han Chang

Samsung: 5 patents #763 of 8,673Top 9%
Overall (2011): #13,364 of 364,097Top 4%
5
Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7955730 Secondary battery Jong Ku Kim, Soon Ki Woo, Jin Wook Kim, Young Taek Kim, Sang Bong Nam 2011-06-07
7951492 Secondary battery and electrode plate therefor Jung Ho Kim 2011-05-31
7947390 Reinforced pouch type secondary battery Sang Bum Kim, Chang-Ho Kim, Won-Chull Han 2011-05-24
7943251 Rechargeable battery having safety vent Jong Ku Kim, Sang Bong Nam, Soon Ki Woo 2011-05-17
7879484 Cylindrical lithium ion secondary battery Yoo-Eup Hyung, Seok-Gyun Chang, Soon Ki Woo 2011-02-01