Issued Patents All Time
Showing 51–75 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9331329 | Carbon-coated lithium iron phosphate of olivine crystal structure and lithium secondary battery using the same | Sang Hoon Choy, Yong-Tae Lee, Sung Kyun Chang | 2016-05-03 |
| 9324999 | Cathode based upon two kinds of compounds and lithium secondary battery comprising the same | Sung Kyun Chang, Sinyoung Park, Soo Min PARK, Ji Eun Lee | 2016-04-26 |
| 9325011 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Sinyoung Park, Je-Young Kim, Yong-Tae Lee | 2016-04-26 |
| 9276264 | Cathode active material for secondary batteries | Sung Kyun Chang, Hyelim Jeon, Cheol Hee Park, Soo Min PARK, Ji Eun Lee | 2016-03-01 |
| D749537 | Mobile phone | Do-Young Park | 2016-02-16 |
| 9252429 | Electrode additives coated with electro conductive material and lithium secondary comprising the same | Kwang Hoon Kim, Sun Kyu Kim, Seung Il Yoo, Jae-Up Jang, Yong-Hoon Kwon +1 more | 2016-02-02 |
| 9236608 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Ho Suk Shin, Seung Tae Hong, Youngsun Choi | 2016-01-12 |
| 9225036 | Additive for electrochemical element to improve safety | Sung Kyun Chang, Sinyoung Park | 2015-12-29 |
| 9225019 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Sinyoung Park | 2015-12-29 |
| 9214700 | Lithium iron phosphate containing sulfur compound based upon sulfide bond and lithium secondary battery using the same | Hyun Kuk Noh, Cheol Hee Park, Su-Min Park, Jieun Lee | 2015-12-15 |
| 9142836 | Anode for secondary battery | Sung Kyun Chang, Wonseok Chang, Jungmin Han | 2015-09-22 |
| 9123958 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Hyelim Jeon, Sang Uck Lee, Cheol Hee Park | 2015-09-01 |
| 9118075 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Sinyoung Park | 2015-08-25 |
| 9093678 | Electrode active material for lithium secondary battery | Sinyoung Park, Sung Kyun Chang, Seung Tae Hong, Youngsun Choi | 2015-07-28 |
| 9083022 | Electrode active material for lithium secondary battery | Sinyoung Park, Sung Kyun Chang, Seung Tae Hong, Youngsun Choi | 2015-07-14 |
| 9064148 | Apparatus and method for receiving unmanned mail | Young Won KIM, Jae Gwan Song, Dong Gil NA, Hoon Jung, Yong Hoon Choi +5 more | 2015-06-23 |
| 9065135 | Cathode active material for secondary battery and lithium secondary battery including the same | Sang Hoon Choy, Yong-Tae Lee | 2015-06-23 |
| 8993167 | Cathode materials and lithium secondary battery containing the same | Sung Kyun Chang, Sinyoung Park | 2015-03-31 |
| 8974970 | Cathode active material for lithium secondary battery | Sung Kyun Chang, Sinyoung Park, Hyo Shik KIL, Hera Lee | 2015-03-10 |
| 8974957 | Cathode active material providing improved efficiency and energy density of electrode | Sanghoon Choy, Yong-Tae Lee, Soo Min PARK, Hyo Shik KIL, Cheol Hee Park +1 more | 2015-03-10 |
| 8962185 | Cathode mix having improved efficiency and energy density of electrode | Sanghoon Choy, Yong-Tae Lee, Soo Min PARK, Hyo Shik KIL, Cheol Hee Park | 2015-02-24 |
| 8951435 | Cathode materials for lithium battery having higher performance | Jens Paulsen, Sun Sik Shin, Sinyoung Park, Hyeyun Cha | 2015-02-10 |
| 8932480 | Stoichiometric lithium cobalt oxide and method for preparation of the same | Jens Paulsen, Sun Sik Shin | 2015-01-13 |
| D720712 | Mobile phone | Do-Young Park | 2015-01-06 |
| 8906552 | Lithium iron phosphate of olivine crystal structure and lithium secondary battery using the same | Hyun Kuk Noh, Su-Min Park, Ji Eun Lee, Cheol Hee Park | 2014-12-09 |