Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254805 | Eco-friendly flooring and method for manufacturing same | Sang Hoon Ha | 2022-02-22 |
| 10084230 | Wearable body sensor and system including the same | Young Jun Hong, Won-Bin Hong, Byung Hoon Ko, Byung-Chul Kim, Young Soo Kim +2 more | 2018-09-25 |
| 9795943 | Method of preparing lithium adsorption structure having large surface area | Kang-Sup Chung, Byoung Gyu Kim, Taegong Ryu, Jungho Ryu, In Su PARK +1 more | 2017-10-24 |
| 9768753 | Filter using BAWRs and L/C elements connected to the BAWRs | Duck Hwan Kim, Chul Soo Kim, Ho Soo Park, Sang Uk Son, In-sang Song +3 more | 2017-09-19 |
| 9735754 | Bulk acoustic wave resonator having a plurality of compensation layers and duplexer using same | Jea Shik Shin, In-sang Song, Young Il Kim, Duck Hwan Kim, Chul Soo Kim +2 more | 2017-08-15 |
| 9334548 | Method of separating and recovering iron from waste non-ferrous slag discharged from process for smelting of non-ferrous metals, including copper, zinc and lead by physical and chemical separation technique | Byung Su Kim, Soo Bok Jeong, Doyun Shin | 2016-05-10 |
| 9194019 | Apparatus and method for recovery of valuable metals by alkali leaching | Min-seuk Kim | 2015-11-24 |
| 9113586 | Device for bonding flexible PCB to camera module | Kyuong-wook Paik, Yoo Sun Kim, Kiwon Lee | 2015-08-18 |
| 8986519 | Electrowinning apparatus and method for recovering useful metals from aqueous solutions | Soo-Kyung Kim, Jin Ki Jeong, Jeong Soo Sohn, Young Min OH | 2015-03-24 |
| 8902021 | Radio frequency filter and radio frequency duplexer including bulk acoustic wave resonators in a ladder and a bridge | Jea Shik Shin, Soo Chul KIM, In-sang Song, Young Il Kim, Duck Hwan Kim +1 more | 2014-12-02 |
| 8882881 | Method for concentrating and recovering precious metals from spent mobile phone PCBS and spent auto-catalysts using waste nonferrous slag | Byung Su Kim, Dong Hyo Yang, Kang-In Rhee, Jin Ki Jeong, Doyun Shin | 2014-11-11 |
| 8824163 | RF layered module using three dimensional vertical wiring and disposing method thereof | Young Il Kim, In-sang Song, Duck Hwan Kim, Chul Soo Kim, Yun Kwon Park +2 more | 2014-09-02 |
| 8741150 | Lithium recovery device using separator reservoir, lithium recovery method and lithium adsorption/desorption system using the same | Kang-Sup Chung, Hwan Bock Lee | 2014-06-03 |
| 8648671 | Bulk acoustic wave resonator structure, a manufacturing method thereof, and a duplexer using the same | Sang Uk Son, In-sang Song, Young Il Kim, Duck Hwan Kim, Chul Soo Kim +2 more | 2014-02-11 |
| 7943113 | Lithium-manganese oxides, method for preparing the same, and lithium adsorbent using the same | Kang-Sup Chung, Jin Ki Jeong, Yang-soo Kim, Hee Jin Kim | 2011-05-17 |
| 7867317 | Pre-treatment process for liberation of metals from waste printed circuit boards using organic solution | Jae-Min YOO, Jin Ki Jeong, Manis Kumar Jha | 2011-01-11 |
| 6967849 | One system module for electric/electronic appliance | Min Hwang, Sang Kyun Lee | 2005-11-22 |
| 6616414 | Apparatus and method for controlling a compressor | Jae-Yoo Yoo, Min Hwang, Chel-Woong Lee | 2003-09-09 |
| 6565327 | Circuit for driving linear compressor | Jae-Yoo Yoo, Min Hwang, Chel-Woong Lee | 2003-05-20 |
| 6541953 | Apparatus for detecting shaking of stroke of linear compressor and method therefor | Yoo Jae Yoo, Min Hwang, Chel-Woong Lee | 2003-04-01 |