Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366023 | Anhydrous dyeing system for yarn | Ji-Sang JANG, Jae Jeong Lee, Kyoung-Kyu Kim, Kyung-Seok Choi, Yong Hoon Park | 2025-07-22 |
| 12134848 | Anhydrous fiber-dyeing apparatus and method using vacuum transfer, and fiber manufactured by dyeing method | Ji-Sang JANG, Jae Jeong Lee, Kyoung-Kyu Kim, Kyung-Seok Choi, Yong Hoon Park | 2024-11-05 |
| 12048357 | Three-dimensional out sole having improved pattern quality and durability, and shoe comprising same | Ji-Sang JANG, Jae Jeong Lee, Kyoung-Kyu Kim, Kyung-Seok Choi, Yong Hoon Park | 2024-07-30 |
| 11951510 | Apparatus for forming magnetic pigment pattern on article and method for forming magnetic pigment pattern using the same | Ji-Sang JANG, Jae Jeong Lee, Kyoung-Kyu Kim, Kyung-Seok Choi | 2024-04-09 |
| 10038220 | Nonaqueous electrolyte for lithium battery safety | — | 2018-07-31 |
| 9825333 | Polyvinylpyridine additives for nonaqueous electrolytes activating lithium rechargeable electrochemical cells | — | 2017-11-21 |
| 8940443 | Polyvinylpyridine additives for nonaqueous electrolytes activating lithium rechargeable electrochemical cells | — | 2015-01-27 |
| 7534527 | Organic lithium salt electrolytes having enhanced safety for rechargeable batteries and methods of making the same | Zhiqiang Xu, Zhiwei Zhang, Chai Chul | 2009-05-19 |
| 7220519 | Electrolyte composition, lithium battery using the same, and method of manufacturing the lithium battery | Kwon-Sun Roh, Jong Hyuk Choi, Jon-Ha Lee | 2007-05-22 |
| 6841303 | High ionic conductivity gel polymer electrolyte for rechargeable polymer batteries | Zhiwei Zhang, Lu Sun, Chul Chai | 2005-01-11 |
| 6692873 | Composition for forming electrode active material of lithium secondary battery, composition for forming separator and method of preparing lithium secondary battery using the compositions | Archana Kakirde, Peikang Liu, Venkatesan Manivannan, Chul Chai, Dong-joon Ihm +2 more | 2004-02-17 |
| 6547839 | Method of making an electrochemical cell by the application of polysiloxane onto at least one of the cell components | Zhiwei Zhang, Lu Sun, Chul Chai | 2003-04-15 |
| 6503661 | Lithium secondary battery | Archana Kakirde, Peikang Liu, Venkatesan Manivannan, Chul Chai, Dong-joon Ihm +1 more | 2003-01-07 |