Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909047 | Method of preparing drilling fluid and lube base oil using biomass-derived fatty acid | Hee Jung Jeon, Wan Seop Kwon, Jin Hee Ok, Yeon Ho Kim, Yong-Woon Kim | 2018-03-06 |
| 9845280 | Method of producing estolide having high structural stability | Hee Jung Jeon, Jong-Su Lee | 2017-12-19 |
| 9745500 | Method for producing drilling fluid from biomass-derived oils | Hee Jung Jeon, Jong-Su Lee | 2017-08-29 |
| 9714209 | Estolide compound and method for preparing the same | Hee Jung Jeon, Wan Seop Kwon, Hak Mook Kim, Jin Hee Ok | 2017-07-25 |
| 9688936 | Lube base oil comprising X-type diester acid dimer and method for preparing the same | Hee Jung Jeon | 2017-06-27 |
| 9658131 | Testing apparatus for auxiliary belt system and testing system provided with the same | Jong Won Lee, Key Chun Park, Eui Chul Choi, Jae Ik AHN | 2017-05-23 |
| 9637701 | Estolide compound containing ketone functional group and method for preparing the same | Hee Jung Jeon, Wan Seop Kwon, Hak Mook Kim, Jin Hee Ok | 2017-05-02 |
| 9617499 | Method of producing estolide using linking agent | Hee Jung Jeon, Jong-Su Lee | 2017-04-11 |
| 9594270 | Liquid crystal display | In-Su Baek, Sang A An, Sang Hwan Lee | 2017-03-14 |
| 9434269 | Charging device assembly for electric vehicle | Seung Woo Choi | 2016-09-06 |
| 9354468 | Liquid crystal display and manufacturing method thereof | Sang Hwan Lee, Young Dae Song, Jae-Hwan Jeon, Sung-Dong Park, Hyeok Tae Kwon +3 more | 2016-05-31 |
| 9286841 | Embedded DisplayPort system and method for controlling panel self refresh mode | Yong Hwan Moon, Hong Yang, Sang-Ho Kim | 2016-03-15 |
| 9248754 | Add-on communication apparatus attached to cable installment type charging control device | Seung Woo Choi | 2016-02-02 |
| 9174265 | Rechargeable battery and manufacturing method of the same | Jae Wook Lee, Sang-Shin Choi, Jin-Hwan Chang, Jeong-Won Oh | 2015-11-03 |
| 9128229 | Backlight device and liquid display device including the same | Jae-Hwan Jeon, Chang-Young Bang, In-Su Baek, Ju Hyun Shin, Sang A An | 2015-09-08 |
| 9123916 | Rechargeable battery | Jae Wook Lee, Young Kee Shin, Yong-Sam Kim | 2015-09-01 |
| 9117684 | Semiconductor package having a plurality of input/output members | Yong YU | 2015-08-25 |
| 9094030 | Successive approximation analog to digital converter and method of analog to digital conversion | Jung-Ho Lee, Sung-Sang Lim, Michael Choi | 2015-07-28 |
| 9070277 | Meter capable of having communication security and data transmitting/receiving system using the same | — | 2015-06-30 |
| 8921258 | Catalyst for selective oxidation of NH3 to N2 and method for preparing the same | Seong Ho Lee, Woo Jin Lee, Young Eun Cheon, Seung Hoon Oh, Sung Hwan Kim +2 more | 2014-12-30 |
| 8810213 | Power control method and apparatus for tracking maximum power point in a photovoltaic system | Sang Keun Ji, Sung Soo Hong, Chung Wook Roh, Sang Kyoo Han | 2014-08-19 |
| 8780296 | Display device comprising a lower receptacle that includes unitary indivisible first and second receiving portions and a light source unit disposed between an intermediate frame and the lower receptacle | Chang-Hoi Kim, Jung-Soo Ok, Choong-Yull Kwak, Kyu-Hun Lim, Hyo-Chul Lee | 2014-07-15 |
| 8659459 | Digital-to-analog converter, analog-to-digital converter including same, and semiconductor device | Michael Choi, Jung-Ho Lee | 2014-02-25 |
| 8600884 | System and method for payment receipt using 2D code | Hye Jeong Jeong | 2013-12-03 |
| 8525322 | Semiconductor package having a plurality of input/output members | Yong Suk Yoo | 2013-09-03 |