Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12263362 | Mask apparatus and method for controlling the same | Taewook KWON, Jinmoo Park, Junchan Kwon, Seonghun Lee, Hyengcheul Choi +1 more | 2025-04-01 |
| 11924949 | Removable knob switch device and induction heating cooker using knob switch | Byungsang Jung, Seong Hun Lee | 2024-03-05 |
| 11411425 | Wireless charging device for simultaneously charging a plurality of user terminals by performing tilt function | Hwanyong KIM, Kyunghwan KIM, Hyoung Seok Kim, Seong Hun Lee | 2022-08-09 |
| 10892825 | Optical wireless power transfer system performing bidirectional communication | Kyunghwan KIM, Byungsang Jung | 2021-01-12 |
| 10727942 | Optical wireless power transfer system performing bidirectional communication | Kyunghwan KIM, Byungsang Jung | 2020-07-28 |
| 10367368 | Wireless power transfer method and wireless power transmitter | Jaesung Lee, Jaesoon Kwon, Jinsup Park, Jeongkyo Seo, Byungsang Jung +1 more | 2019-07-30 |
| 9433552 | Electric walking assistant device | Yoonyoung Chang, Honggul Jun, Jaehark Park, Duksang KIM, Eulpyo Hong +7 more | 2016-09-06 |