Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341183 | Method of preparing cathode active material, cathode for lithium secondary battery and lithium secondary battery | Jung-Hwan Kim, Jong-Hyuk Lee, In Haeng Cho, Dong Wook HA | 2025-06-24 |
| 12087945 | Cathode active material for lithium secondary battery and lithium secondary battery including the same | Min Gu Kang, Jeong Bae YOON, Yong Hyun Cho | 2024-09-10 |
| 12015152 | Positive electrode active material, manufacturing method thereof, and positive electrode for lithium secondary battery comprising the same | Sang Wook Lee, Byoung Beom Lim, Yong Hyun Cho | 2024-06-18 |
| 12009491 | Lithium secondary battery | Yong Hyun Cho, Min Gu Kang, Min Suk Kang, Yoon Ji Lee | 2024-06-11 |
| 11990615 | Cathode active material for lithium secondary battery and lithium secondary battery including the same | Min Gu Kang, Jeong Bae YOON, Yong Hyun Cho | 2024-05-21 |
| 11686782 | Apparatus for failure prediction of power cable and method thereof | Hae Jun Yang | 2023-06-27 |
| 11637282 | Cathode active material for lithium secondary battery and lithium secondary battery including the same | Min Gu Kang, Jeong Bae YOON, Yong Hyun Cho | 2023-04-25 |
| 11615354 | Blockchain based project evaluation method and system | Seung-Woo Kim, Jae-Geol Cho, Dae Hee Kim, Sun Joo Ryu, Joo Sung Hong | 2023-03-28 |
| 11598411 | Motor operating module | Nam Seok Kim | 2023-03-07 |
| 11220836 | Door lock mortise | Sung Won Yoo | 2022-01-11 |
| 10826328 | Receiver of wireless power transmission system being switched to increase voltage of resonance circuit | In Kui CHO, Sang Won Kim, Seong-Min Kim, Jung Ick MOON, Ho-Jin Lee | 2020-11-03 |
| 9963907 | Inner body fixing device of door lock | Jin-Doo JEONG | 2018-05-08 |
| 9966818 | Water-cooled motor | — | 2018-05-08 |
| 9614417 | Axial flux permanent magnet motor | — | 2017-04-04 |
| 9416567 | Two-way releasable mortise structure | Hyoung Jin Ji | 2016-08-16 |
| 9200472 | Push-pull door lock capable of selecting lever work direction | — | 2015-12-01 |
| 9081969 | Apparatus and method for remotely deleting critical information | Jae-Heon Kim, Sang-Kyung Yoo, Kwon-Ho Ryu | 2015-07-14 |
| 9049004 | Low-power encryption apparatus and method | Jun-Ki Kang, Bong Soo Lee, Seok Ryu, Jung-Chul Ahn, Jung-Gil PARK | 2015-06-02 |
| 9042544 | Apparatus and method for generating secret key using change in wireless channel on wireless communication network | Seon Yeob Baek, Sang-Kyung Yoo, Seok Ryu, Jang Hong Yoon | 2015-05-26 |
| 8976962 | Apparatus and method for generating group key using status of wireless channel | Seon Yeob Baek, Sang-Kyung Yoo, Seok Ryu | 2015-03-10 |
| 8093618 | Multi-layer ohmic electrode, semiconductor light emitting element having multi-layer ohmic electrode, and method of forming same | Jong Lam Lee | 2012-01-10 |
| 7953222 | Method and apparatus for partially encrypting speech packets | Hae Yong Yang, Kyung-Hoon Lee | 2011-05-31 |
| 7838047 | Pharmaceutical composition and health food comprising extract of phellinus sp. PL3 or phellinsin A isolated from the same as an effective component for prevention and treatment of cardiovascular disease | Sung-Uk Kim, Eui Il Hwang, Ju-Ryoung Kim, Tae-Sook Jeong, Sangku Lee +2 more | 2010-11-23 |
| 7652406 | Apparatus for driving drum of washing machine | Pyung Kyu Kim, Kyu Hyuk Jeong, Hyung Geun Song | 2010-01-26 |
| 7443074 | Apparatus for driving drum of washing machine | Pyung Kyu Kim, Kyu Hyuk Jeong, Hyung Geun Song | 2008-10-28 |