Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224784 | Signal adjusting circuit and receiving end circuit using the same | Sie-Siou Jhang-Jian, Chih-Lung Chen | 2025-02-11 |
| 11277117 | Filter, filtering method, and filter system | Wei-Chen Lin, Chih-Lung Chen | 2022-03-15 |
| 11146216 | Filter and filtering method | Wei-Chen Lin, Chih-Lung Chen | 2021-10-12 |
| 9887720 | Front-end circuit for wireless communication system and wireless communication system thereof | Chung-Yo Lin, Kuan-Yu Shih | 2018-02-06 |
| 9350297 | Active mixer and active mixing method | — | 2016-05-24 |
| 9287860 | Negative resistance generator, load including negative resistance and load of amplifier | — | 2016-03-15 |