Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11902225 | Method for entering group event through instant messaging application | — | 2024-02-13 |
| 11465044 | Method and system for providing game based on video call and object recognition | Seeun Kim, Jung Young Lee | 2022-10-11 |
| 10897583 | Video call providing device, method, system, and non-transitory computer readable medium storing a computer program | — | 2021-01-19 |
| 10834468 | Method, system, and non-transitory computer readable medium for audio feedback during live broadcast | — | 2020-11-10 |
| 10523812 | Method and system for providing ringback tone service and ringtone service in Voice over Internet Protocol (VoIP) call service | Deok Yong Ahn, Sanghyuk Suh, Tae Jeong LEE, Jaehyun Lee, Min Jeong Kim +4 more | 2019-12-31 |
| 10469415 | Apparatus for providing document sharing service based on messaging service, and method using the apparatus | — | 2019-11-05 |
| 10182095 | Method and system for video call using two-way communication of visual or auditory effect | — | 2019-01-15 |
| 9942178 | Apparatus for providing document sharing service based on messaging service, and method using apparatus | — | 2018-04-10 |
| 9819716 | Method and system for video call using two-way communication of visual or auditory effect | — | 2017-11-14 |