Weon-il Jin
38Patents
6h-index
30Co-inventors
65Inventor score
Filing activity: Nov 7, 2003 → Apr 22, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7486171B2 | RFID tag, system for purchasing service by using RFID tag, and method thereof | Physics | 24 | Active |
| US7421074B2 | Security system using RSA algorithm and method thereof | Electricity | 20 | Active |
| US8055896B2 | Tag generation method in broadcast encryption system | Electricity | 9 | Active |
| US7576651B2 | Radio frequency identification (RFID) tag encryption method and system using broadcast encryption (BE) scheme | Electricity | 9 | Active |
| US8160246B2 | Apparatus and method for generating a key for broadcast encryption | Electricity | 9 | Active |
| US7779262B2 | Security method using electronic signature | Electricity | 7 | Active |
| US8200963B2 | Combination-based broadcast encryption method | Electricity | 6 | Active |
| US8516557B2 | User terminal with security function and security-control method | Physics | 5 | Active |
| US7942335B2 | Radio frequency system and password management method in radio frequency system | Physics | 5 | Active |
| US7929705B2 | Method of managing user key for broadcast encryption | Electricity | 4 | Active |
| US7755469B2 | Radio frequency identification tag and radio frequency identification privacy protection system and method | Electricity | 4 | Active |
| US8005225B2 | Hierarchical threshold tree-based broadcast encryption method | Electricity | 3 | Active |
| US7760096B2 | Radio frequency identification (RFID) tag encryption method and system using broadcast encryption (BE) scheme | Electricity | 2 | Active |
| US7346641B2 | Method and apparatus for basis conversion in finite field | Physics | 2 | Expired |
| US8966511B2 | Computer system and method for preventing dynamic-link library injection attack | Physics | 2 | Active |
| US8625784B2 | Broadcast encryption method and broadcast decryption method thereof | Electricity | 2 | Active |
| US7848525B2 | Hybrid broadcast encryption method | Electricity | 1 | Active |
| US7810113B2 | Security device and head end in conditional access system and method for controlling illegal use in the system | Electricity | 1 | Active |
| US8605898B2 | Apparatus and method that generates originality verification and verifies originality verification | Electricity | 1 | Active |
| US8054975B2 | Method and system for managing key of home device in broadcast encryption (BE) system | Electricity | 0 | Active |
| US9053128B2 | Assertion management method and apparatus, and reasoning apparatus including the assertion management apparatus | Physics | 0 | Active |
| US8897445B2 | Combination-based broadcast encryption method | Electricity | 0 | Active |
| US8615806B2 | Apparatus and method for detecting a code injection attack | Electricity | 0 | Active |
| US8755520B2 | Apparatus and method for generating a key for broadcast encryption | Electricity | 0 | Active |
| US7752435B2 | Method for managing user key for broadcast encryption | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.