Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11736280 | Quantum entity authentication apparatus and method | Changho Hong, Nayoung KIM, Osung Kwon, Younchang Jeong, Se Wan Ji +3 more | 2023-08-22 |
| 11533171 | Apparatus and method for quantum direct communication using single qubits | Changho Hong, Nayoung KIM, Osung Kwon, Younchang Jeong, Se Wan Ji +1 more | 2022-12-20 |
| 11316677 | Quantum key distribution node apparatus and method for quantum key distribution thereof | Haeng-Seok KO, Se Wan Ji, Younchang Jeong, Osung Kwon, Seok-Hyun Kim +3 more | 2022-04-26 |
| 11187578 | Single-photon detection method and apparatus | Seok-Hyun Kim, Eun-Ji Kim, Younchang Jeong, Osung Kwon, Changho Hong +3 more | 2021-11-30 |
| 10958439 | Apparatus and method for reliable quantum signature | Changho Hong, Nayoung KIM, Osung Kwon, Se Wan Ji, Haeng-Seok KO +1 more | 2021-03-23 |
| 10887094 | Authentication apparatus and method for quantum cryptography communication | Se Wan Ji, Changho Hong, Younchang Jeong, Osung Kwon, Haeng-Seok KO +1 more | 2021-01-05 |
| 10778420 | Quantum direct communication method with user authentication and apparatus using the same | Changho Hong, Nayoung KIM, Osung Kwon, Se Wan Ji, Haeng-Seok KO +1 more | 2020-09-15 |
| 10567169 | Apparatus and method for multi-user quantum key distribution | Changho Hong, Nayoung KIM, Osung Kwon, Younchang Jeong, Haeng-Seok KO +1 more | 2020-02-18 |
| 9709657 | Apparatus and method for estimating direction of radio frequency signal | YoungHyoun Kwon, Jieun Choi, Huirae Cho, Jaeki LEE, Heesun Park +3 more | 2017-07-18 |