Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090045 | Tool box | — | 2025-08-26 |
| 12377532 | Toolbox | — | 2025-08-05 |
| D1075448 | Ratchet wrench | Cheng-Chou Wu | 2025-05-20 |
| 12299374 | System and method for fabricating a semiconductor device | Tai-Yi Chen, Tse-Hung Chen, Chih-Chiang Chang | 2025-05-13 |
| 12244312 | Low noise ring oscillator devices and methods | Amit Kundu, Yung-Chow Peng | 2025-03-04 |
| 12132477 | CMOS Schmitt trigger receiver for thin oxide technology | Chih-Chiang Chang, Yung-Chow Peng | 2024-10-29 |
| 12117489 | Device and method for measuring characteristics of a wafer | Chih-Chiang Chang, Chung-Peng Hsieh, Yung-Chow Peng | 2024-10-15 |
| 12119815 | CMOS Schmitt trigger receiver for thin oxide technology | Chih-Chiang Chang, Yung-Chow Peng | 2024-10-15 |
| 12073167 | Analog cells utilizing complementary mosfet pairs | Chung-Ting Lu, Chih-Chiang Chang, Chung-Peng Hsieh, Chung-Chieh Yang, Yung-Chow Peng +2 more | 2024-08-27 |
| D996057 | Tool box | — | 2023-08-22 |
| D995114 | Tool box | — | 2023-08-15 |
| D990164 | Tool box | — | 2023-06-27 |
| D990165 | Tool box | — | 2023-06-27 |
| D990166 | Tool box | — | 2023-06-27 |
| 11606084 | Oscillation circuit, semiconductor device for oscillation circuit and method for manufacturing the same | Chih-Chiang Chang, Yung-Chow Peng | 2023-03-14 |
| 11577378 | Combined toolbox | — | 2023-02-14 |
| 11574104 | Analog cells utilizing complementary mosfet pairs | Chung-Ting Lu, Chih-Chiang Chang, Chung-Peng Hsieh, Chung-Chieh Yang, Yung-Chow Peng +2 more | 2023-02-07 |
| 11571825 | Utility knife | Cheng-Chou Wu | 2023-02-07 |
| D966855 | Tool display board | — | 2022-10-18 |
| D965295 | Tool box | — | 2022-10-04 |
| D965406 | Spare blade storage box of utility knife | Cheng-Chou Wu | 2022-10-04 |
| 11413773 | Utility knife | Cheng-Chou Wu | 2022-08-16 |
| 11413738 | Toolbox | — | 2022-08-16 |
| D960580 | Tool box | — | 2022-08-16 |
| D955744 | Tool box | — | 2022-06-28 |