Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11232438 | Method and system for authenticating transaction request from device | Do-jun Yang, Jin-goo Seo, Soo-in Jang | 2022-01-25 |
| 11132537 | Electronic device for determining position of user based on image pixels, and method of controlling said device | Zhongwei Liu, Hyun-cheol Park, Tae-kwang Um, Jeong-yi Park, Si-jun LEE +1 more | 2021-09-28 |
| 11022459 | System for providing personalized information and method of providing the personalized information | Ho-sik Cho, Jeong-jin Song, Il-kang NA, Hyun-cheol Park, Tae-kwang Um +2 more | 2021-06-01 |
| 10415990 | System for providing personalized information and method of providing the personalized information | Ho-sik Cho, Jeong-jin Song, Il-kang NA, Hyun-cheol Park, Tae-kwang Um +2 more | 2019-09-17 |
| 10055775 | Information providing method, mobile terminal and display device for the same | Do-jun Yang, Jin-goo Seo, Soo-in Jang | 2018-08-21 |
| 10021199 | Apparatus and method for providing streaming music service | — | 2018-07-10 |
| 9710803 | Mobile terminal, security server and payment method thereof | Do-jun Yang, Tae-kwang Um, Cheol-ju Hwang | 2017-07-18 |
| 9631944 | System for providing personalized information and method of providing the personalized information | Ho-sik Cho, Jeong-jin Song, Il-kang NA, Hyun-cheol Park, Tae-kwang Um +2 more | 2017-04-25 |
| 9563764 | Method and apparatus for performing authentication between applications | Tae-kwang Um, Jin-goo Seo, Do-jun Yang, Cheol-ju Hwang | 2017-02-07 |