Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406817 | Keyswitch structure | Yu-Chun Hsieh, Ling-Hsi Chao, Shao-Lun Hsiao | 2025-09-02 |
| 12273676 | Retractable headphone connection structure and head-mounted audio device therewith | Shao-Lun Hsiao, Hsiao-Han Chu | 2025-04-08 |
| 12216824 | Mute-able input device with keystroke tactile feedback | Yu-Chun Hsieh, Shao-Lun Hsiao, Po-Yueh Chou | 2025-02-04 |
| 12160235 | Optical keyswitch with sliding end | Yu-Chun Hsieh, Li-Te Chang, Po-Yueh Chou | 2024-12-03 |
| 12080492 | Keyswitch structure and lift mechanism thereof | Ling-Hsi Chao, Shao-Lun Hsiao, Yu-Chun Hsieh | 2024-09-03 |
| 12020873 | Sensing keyboard and sensing keyswitches thereof | Yu-Chun Hsieh, Chia-Hung Liu, Shao-Lun Hsiao | 2024-06-25 |
| 12009161 | Key structure | Yu-Chun Hsieh, Ling-Hsi Chao, Shao-Lun Hsiao | 2024-06-11 |
| 11990295 | Keyswitch and illuminated keyswitch | Ling-Hsi Chao, Shao-Lun Hsiao, Yu-Chun Hsieh | 2024-05-21 |
| 11978598 | Keyswitch structure and lift mechanism thereof | Ling-Hsi Chao, Shao-Lun Hsiao, Yu-Chun Hsieh | 2024-05-07 |
| 11923159 | Keyswitch structure and keycap support mechanism thereof | Ling-Hsi Chao, Shao-Lun Hsiao, Yu-Chun Hsieh | 2024-03-05 |
| 11855624 | Optical switch comprising a movable member to rotate in response to movement of a support mechanism to change the intensity of received optical signal | Yu-Chun Hsieh, Li-Te Chang, Po-Yueh Chou | 2023-12-26 |
| 11817278 | Magnetic type keyswitch | Da-Shan Hsu, Shao-Lun Hsiao, Yu-Chun Hsieh | 2023-11-14 |
| 11770123 | Optical keyswitch comprising a keycap having a light transmission area and a keycap projection area projected on a circuit board | Yu-Chun Hsieh, Li-Te Chang, Po-Yueh Chou | 2023-09-26 |
| 11735380 | Keyswitch structure and keyboard | Chia-Hung Liu, Yu-Chun Hsieh | 2023-08-22 |
| 11705294 | Input device and key structure thereof | Yu-Chun Hsieh, Ling-Hsi Chao, Shao-Lun Hsiao | 2023-07-18 |
| 11604518 | Tactile-adjustable keyboard and hybrid operation button thereof | Chih-Yao Chi, Shao-Lun Hsiao, Chih-Hao Chen | 2023-03-14 |
| 11551888 | Keyswitch structure and keyboard | Chia-Hung Liu, Yu-Chun Hsieh | 2023-01-10 |
| 11327573 | Keyboard and keyswitch and adjustment mechanism thereof | Chih-Hsiang Chiang, Yu-Chun Hsieh, Po-Yueh Chou | 2022-05-10 |
| 11223357 | Keyswitch | Yu-Chun Hsieh, Chia-Hung Liu | 2022-01-11 |
| 11108393 | Optical keyswitch triggered by support mechanism having at least one rotatable frame enable a protrusion to move along with a key cap | Yu-Chun Hsieh, Yung-Chih Wang, Chia-Hung Liu, Ching-Yu Wang, Li-Te Chang | 2021-08-31 |
| 11018667 | Optical keyswitch | Yu-Chun Hsieh, Yung-Chih Wang, Chia-Hung Liu | 2021-05-25 |
| 10937610 | Keyboard keyswitches having adjustable tactile feedback members | Yung-Chih Wang, Chia-Hung Liu, Yu-Chun Hsieh, Chih-Yao Chi | 2021-03-02 |
| 10930451 | Keyswitch with adjustable tactile feedback | Yung-Chih Wang, Chia-Hung Liu, Yu-Chun Hsieh | 2021-02-23 |
| 10866640 | Adjusting method applied to a keyswitch for adjusting tactile feedback | Chia-Hung Liu, Yung-Chih Wang, Yu-Chun Hsieh | 2020-12-15 |
| 10795447 | Keyswitch with adjustable tactile feedback | Chia-Hung Liu, Yung-Chih Wang, Yu-Chun Hsieh | 2020-10-06 |