Sangrae Cho
7Patents
2h-index
20Co-inventors
47Inventor score
Filing activity: Dec 9, 2008 → Nov 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8321918B2 | Apparatus and method for sharing user control enhanced digital identity | Electricity | 9 | Active |
| US10826897B2 | Method and apparatus for authentication of user using biometric | Physics | 2 | Active |
| US10887309B2 | Apparatus and system for managing transaction information of public organization using blockchain technology | Electricity | 2 | Active |
| US11451519B2 | Anonymous credential authentication system and method thereof | Electricity | 2 | Active |
| US10333714B2 | Method and apparatus for key generation based on face recognition using CNN and RNN | Physics | 2 | Active |
| US10599910B2 | Method and apparatus for fingerprint recognition | Physics | 1 | Active |
| US11343072B2 | Method and apparatus for providing service using kiosk | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.