SC

Sung Kyun Chang

LG: 86 patents #326 of 26,165Top 2%
LC L&F Co.: 8 patents #2 of 50Top 4%
HC Hanwha Chemical: 2 patents #59 of 246Top 25%
LS Lg Energy Solution: 1 patents #1,129 of 1,886Top 60%
📍 Daegu, MI: #1 of 8 inventorsTop 15%
Overall (All Time): #16,041 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 76–95 of 95 patents

Patent #TitleCo-InventorsDate
8440354 Cathode active material for lithium secondary battery Hong-Kyu Park, Sinyoung Park, Hyo Shik KIL, Hera Lee 2013-05-14
8394299 Precursor for the preparation of a lithium composite transition metal oxide Ho Suk Shin, Hong-Kyu Park, Seung Tae Hong, Sinyoung Park, Youngsun Choi 2013-03-12
8377594 Cathode active material for lithium secondary battery Hong-Kyu Park, Sinyoung Park 2013-02-19
8329339 Cathode active material for lithium secondary battery Hong-Kyu Park, Sinyoung Park, Je-Young Kim, Yong-Tae Lee 2012-12-11
8277980 Cathode active material for lithium secondary battery Hong-Kyu Park, Hyo Shik KIL, Jin Hyung Lim 2012-10-02
8268198 Precursor for preparation of lithium transition metal oxide Ho Suk Shin, Hong-Kyu Park, Sinyoung Park, Youngsun Choi, Seung Tae Hong +1 more 2012-09-18
8241773 Electrochemical device with high capacity and method for preparing the same Eui Yong Bang, Min Chul Jang, Sang Hoon Choy, Ki Young Lee 2012-08-14
8206852 Lithium-metal composite oxides and electrochemical device using the same Eui Yong Bang, Min Chul Jang, Sang Hoon Choy, Ki Young Lee, Saebomi Park +5 more 2012-06-26
8048551 Battery safety device and battery having the same Jeong-Ju Cho, Min Chul Jang, Jae Hyun Lee, Joon Hwan Lee, Soo Hyun Ha 2011-11-01
8026008 Lithium secondary battery with improved cell characteristics Soojin Kim, Hong-Kyu Park, Jeong-Ju Cho, Hochun Lee 2011-09-27
7935444 Cathode active material for lithium secondary battery Hong-Kyu Park, Ho Suk Shin, Seung Tae Hong, Youngsun Choi 2011-05-03
7785734 Secondary battery having an improved safety Jae Hyun Lee, Joon Hwan Lee, Soo Hyun Ha, Jeong-Ju Cho 2010-08-31
7759006 Electrode active material for lithium secondary battery Jeong-Ju Cho 2010-07-20
7754385 Anode active material with improved electrochemical properties and electrochemical device comprising the same Hyeong Jin Kim, Sang Hoon Choy, Jeong-Ju Cho 2010-07-13
7745040 Safety device for preventing overcharge of secondary batteries and secondary batteries therewith Jae Hyun Lee, Joon Hwan Lee, Soo Hyun Ha, Jeong-Ju Cho 2010-06-29
7737661 Secondary battery having constant-voltage device Jeong-Ju Cho, Jae Hyun Lee, Joon Hwan Lee, Eui Yong Bang, Soo Hyun Ha 2010-06-15
7695867 Method for regulating terminal voltage of cathode during overdischarge and cathode active material for lithium secondary battery Seung Tae Hong, Hyeong Jin Kim, Duk Hyun Ryu, Eun-Young Goh, Ho-Chun Lee +3 more 2010-04-13
7629073 Safety element for battery and battery with the same Jeong-Ju Cho, Jae Hyun Lee, Min Chul Jang, Sun Sik Shin, Eui Yong Bang +2 more 2009-12-08
7629082 Anode active material with improved electrochemical properties and electrochemical device comprising the same Hyeong Jin Kim, Sang Hoon Choy, Jeong-Ju Cho 2009-12-08
7589501 Apparatus and method for protecting secondary battery Jae Hyun Lee, Joon Hwan Lee, Soo Hyun Ha, Sang Hoon Choy, Jeong-Ju Cho 2009-09-15