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Patent applications and USPTO patent grants for Jeon; Sang Hyeon.The latest application filed is for "multi-class controller for wind power generator and wind power generation system using same".
Patent | Date |
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Multi-class controller for wind power generator and wind power generation system using same Grant 10,920,750 - Kim , et al. February 16, 2 | 2021-02-16 |
Multi-class Controller For Wind Power Generator And Wind Power Generation System Using Same App 20210010458 - KIM; Dae Young ;   et al. | 2021-01-14 |
Semiconductor Device Having Guard Ring App 20120139060 - JEON; Sang-hyeon ;   et al. | 2012-06-07 |
Semiconductor device having guard ring App 20090174011 - Jeon; Sang-hyeon ;   et al. | 2009-07-09 |
Apparatus for controlling cool air of refrigerator Grant 6,735,975 - Jeon May 18, 2 | 2004-05-18 |
Apparatus for controlling cool air of refrigerator App 20030188547 - Jeon, Sang-Hyeon | 2003-10-09 |
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