Sangil Ahn
32Patents
7h-index
10Co-inventors
58Inventor score
Filing activity: Jun 2, 2017 → Jan 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10855933B2 | Terminal and image processing method thereof | Physics | 13 | Active |
| US10599734B2 | Matchmaking video chatting partners | Electricity | 11 | Active |
| US11323659B2 | Video communication device, video communication method, and video communication mediating method | Electricity | 10 | Active |
| US10810276B2 | Mediating method and device | Electricity | 9 | Active |
| US11206362B2 | Terminal and server providing a video call service | Electricity | 9 | Active |
| US11301534B2 | Mediating method and device | Electricity | 7 | Active |
| US11080325B2 | Server and operating method thereof | Physics | 7 | Active |
| US10965907B2 | Video communication device, video communication method, and video communication mediating method | Electricity | 7 | Active |
| US11102450B2 | Device and method of displaying images | Electricity | 6 | Active |
| US10855727B2 | Video call mediating apparatus, method and computer readable recording medium thereof | Physics | 4 | Active |
| US11252373B2 | Video call mediating apparatus, method and computer readable recording medium thereof | Electricity | 3 | Active |
| US11553157B2 | Device and method of displaying images | Physics | 3 | Active |
| US10824820B2 | Language translation device and language translation method | Physics | 3 | Active |
| US11196777B2 | Video call mediating apparatus, method and computer readable recording medium thereof | Physics | 3 | Active |
| US11501564B2 | Mediating apparatus and method, and computer-readable recording medium thereof | Physics | 2 | Active |
| US10643036B2 | Language translation device and language translation method | Physics | 2 | Active |
| US11570402B2 | Terminal and operating method thereof | Electricity | 2 | Active |
| US11550860B2 | Matchmaking video chatting partners | Electricity | 2 | Active |
| US11606397B2 | Server and operating method thereof | Physics | 2 | Active |
| US10701315B2 | Video communication device and video communication method | Electricity | 2 | Active |
| US10602090B2 | Video call method and video call mediating apparatus | Electricity | 1 | Active |
| US11716424B2 | Video call mediation method | Electricity | 1 | Active |
| US11722638B2 | Video communication device, video communication method, and video communication mediating method | Electricity | 1 | Active |
| US10602091B2 | Method and system for providing video call service | Electricity | 1 | Active |
| US10972700B2 | Video call method and video call mediating apparatus | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.