Choi; Kyung Duk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choi; Kyung Duk.The latest application filed is for "current sensor capable of automatic adjustment of offset voltage".
- Choi; Kyung Duk - Suwon-si KR
- Choi; Kyung-Duk - Gyeonggi-do KR
- Choi; Kyung-Duk - Yeoju-gun KR
| Patent | Date |
|---|---|
| Buck-boost DC-DC converter Grant 11,456,664 - Lee , et al. September 27, 2 | 2022-09-27 |
| Current Sensor Capable Of Automatic Adjustment Of Offset Voltage App 20220074974 - LEE; Kang Yoon ; et al. | 2022-03-10 |
| Dc-dc Converter With Intelligent Controller App 20220052606 - LEE; Kang Yoon ; et al. | 2022-02-17 |
| Maximum Power Point Tracking Apparatus For Energy Harvesting System And Maximum Power Point Tracking Control Method App 20210376729 - LEE; Kang Yoon ; et al. | 2021-12-02 |
| Power Supply Apparatus With Dynamic Scaling Feature Of Switching Frequency App 20210175800 - LEE; Kang Yoon ; et al. | 2021-06-10 |
| Buck-boost Dc-dc Converter App 20210143733 - LEE; Kang Yoon ; et al. | 2021-05-13 |
| X-ray detecting devices and apparatus for analyzing a sample using the same Grant 7,227,143 - Choi June 5, 2 | 2007-06-05 |
| X-ray detecting devices and apparatus for analyzing a sample using the same App 20060138325 - Choi; Kyung-Duk | 2006-06-29 |
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