Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10438211 | Linking servers using an API method | — | 2019-10-08 |
| 10176497 | Internet advertisement method and system for distributing commercial sample through membership-based off-line shop based on authentication key issued to target customer on-line | — | 2019-01-08 |
| 10095884 | System and method for using customer information in electronic commerce | — | 2018-10-09 |
| 9984171 | Systems and methods for detecting false code | Eui Won Park, Chang Sup Ko, Seung-wan Lee, Dong Hyun Kim, Ho Jin Jung +1 more | 2018-05-29 |
| 9727870 | System and method for link of upper shopping mall and independent shopping mall using API method | — | 2017-08-08 |
| 9424582 | System and method for managing customer address information in electronic commerce using the internet | — | 2016-08-23 |
| 9135628 | Method for providing advertisement inducing active participation from targeted customers and system therefor | Hwa Hyeon Ryu | 2015-09-15 |
| 8639576 | Internet advertisement method and system for distributing commercial sample through membership-based off-line shop based on authentication key issued to target customer on-line | — | 2014-01-28 |
| 8370213 | Electronic commerce system for processing auxiliary order form on on-line open market and method thereof | — | 2013-02-05 |
| 8352330 | Method, medium, and system for returning cash points to a user in response to a purchase request | — | 2013-01-08 |
| 8266004 | Method and system for efficiently relaying merchandise deal through public assessment in on-line market | — | 2012-09-11 |
| 8019657 | Method for searching products intelligently based on analysis of customer's purchasing behavior and system therefor | Jung Du Choi | 2011-09-13 |