Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12260975 | Over-voltage circuit protection device | Jack Jih-Sang Chen | 2025-03-25 |
| 12261430 | Composite circuit protection device | Jack Jih-Sang Chen | 2025-03-25 |
| 12183490 | Hybrid circuit protection device | Jack Jih-Sang Chen | 2024-12-31 |
| 12014851 | Integrated over-current protection device | Jack Jih-Sang Chen, Ching-Chiang Yeh, Ming-Chun Lee | 2024-06-18 |
| 11682892 | Composite circuit protection device | Jack Jih-Sang Chen | 2023-06-20 |
| 11404186 | PTC circuit protection device | Jack Jih-Sang Chen | 2022-08-02 |
| 11335479 | Composite circuit protection device | Jack Jih-Sang Chen | 2022-05-17 |
| 11289902 | Composite circuit protection device | Jack Jih-Sang Chen | 2022-03-29 |
| 11264789 | Over-current protection device | Jack Jih-Sang Chen | 2022-03-01 |
| 11223176 | Direct-current motor commutator structure and direct-current motor | Niancheng Lu, Jun Wu, Yang Cao | 2022-01-11 |
| 11043804 | Over-current protection device | Jack Jih-Sang Chen | 2021-06-22 |
| 10971287 | Composite circuit protection device | Jack Jih-Sang Chen | 2021-04-06 |
| 10804012 | Composite circuit protection device | Jack Jih-Sang Chen | 2020-10-13 |
| 10790074 | PTC circuit protection device | Jack Jih-Sang Chen | 2020-09-29 |
| 10418158 | Composite circuit protection device | Jack Jih-Sang Chen | 2019-09-17 |
| 10325701 | Over-current protection device | Jack Jih-Sang Chen | 2019-06-18 |
| 10304596 | PTC circuit protection device and method of making the same | Jack Jih-Sang Chen | 2019-05-28 |
| 10147525 | PTC circuit protection device | Jack Jih-Sang Chen | 2018-12-04 |
| 10084308 | Overcurrent protection device | Jack Jih-Sang Chen | 2018-09-25 |
| 9959958 | PTC circuit protection device and method of making the same | Jack Jih-Sang Chen | 2018-05-01 |
| 9773589 | PTC circuit protection device | Jack Jih-Sang Chen | 2017-09-26 |
| 9613736 | Positive temperature coefficient circuit protection chip device | Jack Jih-Sang Chen | 2017-04-04 |
| 9502163 | PTC circuit protection device | Jack Jih-Sang Chen | 2016-11-22 |
| 9502162 | Positive temperature coefficient circuit protection device | Jack Jih-Sang Chen | 2016-11-22 |
| 9455075 | Over-current protection device | Jack Jih-Sang Chen | 2016-09-27 |