Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879528 | Negative electrode active material, method of preparing the same, and lithium secondary battery including the same | Yong Ju Lee, Eun Kyung Kim | 2020-12-29 |
| 10845424 | Apparatus and method for diagnosing failure of electromagnetic-inductive power supply apparatus | Won-San Na, Jin-Pyo Park | 2020-11-24 |
| D902912 | Case for mobile phone | Byoungjin Kim, Woohyeok Jeong, Junyong Song | 2020-11-24 |
| 10763493 | Silicon-based active material-polymer composite and method for preparing same | Rae Hwan Jo, Eun Kyung Kim, Yong Ju Lee, Su Jin Park, Hyun-Chul Kim | 2020-09-01 |
| 10714741 | Negative electrode active material and lithium secondary battery including the same | Yong Ju Lee, Eun Kyung Kim | 2020-07-14 |
| 10658658 | Negative electrode active material, method of preparing the same, negative electrode including the same and lithium secondary battery including the same | Yong Ju Lee, Eun Kyung Kim | 2020-05-19 |
| 10637051 | Negative electrode active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including the material | Rae Hwan Jo, Ju Ho Chung, Eun Kyung Kim, Yong Ju Lee, Seung Youn Choi +1 more | 2020-04-28 |
| 10573892 | Negative electrode active material and secondary battery including the same | Yong Ju Lee, Eun Kyung Kim, Hyun-Chul Kim | 2020-02-25 |