Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725600 | Method of controlling opening speed of purge valve according to purge gas concentration and active purge system thereof | Jung Seop Son, Hyung-Seok Yoon | 2023-08-15 |
| 11635038 | Method of improving accuracy of purge fuel amount and active purge system therefor | Jung Seop Son, Hyung-Seok Yoon | 2023-04-25 |
| 11168632 | Control method and system of air fuel ratio in pre-ignition situation | Dong Hoon Lee, Min-Kyu Han | 2021-11-09 |
| 10753292 | Method and device for controlling engine during idle purge of canister | Byung-Hoon Cho | 2020-08-25 |
| 10753293 | Method for controlling air-fuel ratio in idle purge-off mode | Seung-Mook You | 2020-08-25 |
| 10352265 | Method of detecting defeat devices | — | 2019-07-16 |
| 8754356 | Single photon detector and photon number resolving detector | Seok Beom Cho | 2014-06-17 |
| 8600051 | System and method for quantum cryptography | — | 2013-12-03 |
| 8477939 | Polarization-insensitive one-way quantum key distribution receiver, transmitter/receiver system | Chun Ju Youn | 2013-07-02 |
| 8265279 | Polarization coding quantum cryptography system | Chun Ju Youn | 2012-09-11 |
| 8116636 | Transceiver and method for high-speed auto-compensating quantum cryptography | Chun Ju Youn, Jong Cheol Hong, Heon Oh Kim, Taehyoung Zyung | 2012-02-14 |
| 8026508 | Semiconductor device and method of fabricating the same | Myung Sim Jun, Moon Gyu Jang, Tae Moon Roh | 2011-09-27 |