SU; Qing-Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for SU; Qing-Hua.The latest application filed is for "dc-to-dc converter".
- SU; Qing-Hua - Taoyuan City TW
- Su; Qing-Hua - Taoyuan TW
- Su; Qing-Hua - Shanghai CN
| Patent | Date |
|---|---|
| Dc-to-dc Converter App 20220166331 - JIN; Da ; et al. | 2022-05-26 |
| Converter Grant 11,283,360 - Jin , et al. March 22, 2 | 2022-03-22 |
| Control Unit For Improving Conversion Efficiency App 20210242790 - JIN; Da ; et al. | 2021-08-05 |
| Converter with soft-start period of output voltage Grant 11,070,135 - Jin , et al. July 20, 2 | 2021-07-20 |
| Converter for improving conversion efficiency Grant 11,063,522 - Jin , et al. July 13, 2 | 2021-07-13 |
| Converter App 20200251999 - Kind Code | 2020-08-06 |
| Converter App 20200251998 - Kind Code | 2020-08-06 |
| Converter App 20200099309 - JIN; Da ; et al. | 2020-03-26 |
| Converter App 20200076316 - JIN; Da ; et al. | 2020-03-05 |
| Power adapter with voltage-stabilized compensation Grant 7,864,550 - Duan , et al. January 4, 2 | 2011-01-04 |
| Power Adapter With Voltage-stabilized Compensation App 20100110735 - Duan; Jian-Hua ; et al. | 2010-05-06 |
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