Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119699 | Method for periodically activating battery unit and electronic device | I-Chang Shih, Pi-Shun Chang | 2024-10-15 |
| 11315355 | Electric lock and control method thereof | I-Chang Shih, Pi-Shun Chang | 2022-04-26 |
| 11131120 | Electric lock and control method thereof | Pi-Shun Chang, I-Chang Shih | 2021-09-28 |
| D917510 | Display screen or portion thereof with graphical user interface | Fu-Chih Huang | 2021-04-27 |
| D917511 | Electronic lock display screen or portion thereof with graphical user interface | Fu-Chih Huang | 2021-04-27 |
| D914485 | Lock escutcheon | Fu-Chih Huang | 2021-03-30 |
| D914486 | Lock escutcheon | Fu-Chih Huang | 2021-03-30 |
| D911817 | Lock escutcheon | Fu-Chih Huang | 2021-03-02 |
| D911818 | Lock escutcheon | Fu-Chih Huang | 2021-03-02 |
| 10622245 | FinFET with curved STI | Chi-Ying Hsieh, Chih-Jung Chen, Chien-Hung Chen, Chih-Yueh Li, Cheng-Pu Chiu +1 more | 2020-04-14 |
| 10573109 | Electric lock and method for adding a user of the same | Fu-Chih Huang | 2020-02-25 |
| 10563705 | Electric lock and clutch mechanism thereof | — | 2020-02-18 |
| 10515498 | Electric lock and control method thereof | Pi-Shun Chang, I-Chang Shih | 2019-12-24 |
| 10373861 | FinFET with curved STI | Chi-Ying Hsieh, Chih-Jung Chen, Chien-Hung Chen, Chih-Yueh Li, Cheng-Pu Chiu +1 more | 2019-08-06 |
| 10169940 | Electric lock and control method thereof | Fu-Chih Huang | 2019-01-01 |
| 10125518 | Handle mechanism | Jiun-Nan Shiu | 2018-11-13 |
| 9890565 | Lock structure | Jiun-Nan Shiu | 2018-02-13 |
| 9646445 | Input authentication method, input authentication system and lock with input authentication system | Jiun-Nan Shiu | 2017-05-09 |
| D761082 | Portion of lock escutcheon | Fu-Chih Huang | 2016-07-12 |
| 9370540 | K2 composition and the preparation method and use of the same | Hang-Ching Lin, Hsin-Wen Huang | 2016-06-21 |
| D756748 | Escutcheon | Fu-Chih Huang | 2016-05-24 |
| D756749 | Escutcheon | Fu-Chih Huang | 2016-05-24 |
| D755036 | Lock escutcheon | Fu-Chih Huang | 2016-05-03 |
| 9260884 | Lock cylinder capable of changing a key member | Tsung-Yu Li | 2016-02-16 |
| 9255428 | Method for inspecting lock set | Jiun-Nan Shiu | 2016-02-09 |