Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12211638 | Magnetic-inductance component | Ming Cheng, Wei Qin, Xinkai Zhu | 2025-01-28 |
| 12151279 | Microchannel heat sink and method of manufacturing the same | Wenzhen Ma, Zhiheng Li | 2024-11-26 |
| 12149181 | Generator system based on high-frequency isolated matrix converter and regulation method thereof | Yang Xu, Yinzhen SHEN | 2024-11-19 |
| 12149254 | Low-noise millimeter-wave fractional-N frequency synthesizer | Xinlin Geng, Zonglin Ye, Yao Xiao, Qian Xie | 2024-11-19 |
| 12095392 | Control method of dual three-phase permanent magnet synchronous motor by alternately performing sampling and control procedures | Minrui Gu | 2024-09-17 |
| 11965942 | Measurement method for B-H curve of magnetic material based on magnetic-inductance | Ming Cheng, Xinkai Zhu, Wei Qin | 2024-04-23 |
| 11889659 | Liquid-cooled case and cooling circulatory system | Lijuan Qian, Zhitao Jiang, Chenlin Zhu, Fang Zhou | 2024-01-30 |
| 11790132 | Calculation method of eddy current loss in magnetic materials based on magnetic-inductance | Ming Cheng, Wei Qin, Xinkai Zhu | 2023-10-17 |
| 11736033 | Current fed high-frequency isolated matrix converter with the corresponding modulation and control schemes | Yang Xu, Pengcheng Liu, Zhixiang Zou, Ming Cheng | 2023-08-22 |
| 11709211 | Power calculation method of magnetic circuit | Ming Cheng, Xinkai Zhu, Wei Qin | 2023-07-25 |
| 11358288 | Soft robotic gripper with hybrid structure and grasping reliability | Jianshu ZHOU | 2022-06-14 |
| 11128144 | Grid access current control method without current sensor applicable to grid-connected inverter | Huafeng Xiao, Ming Cheng | 2021-09-21 |
| 10739412 | Apparatus for determination of a ground fault and associated method | Yongyue Ma, Hengxu Ha | 2020-08-11 |
| 8005519 | Capacitor assembly and communications device including the capacitor assembly | Kai Kang, Guang Zhou | 2011-08-23 |
| 7800925 | Mitigation of unbalanced input DC for inverter applications | Mohamed A. Eldery, You Zhou | 2010-09-21 |
| 7375934 | Power converter controlling apparatus and method applying a fault protection scheme in a motor drive system | Jack Ma, George Zhou | 2008-05-20 |
| 7348756 | Advanced current control method and apparatus for a motor drive system | Jack Ma, George Zhou | 2008-03-25 |
| 7116067 | Power converter controlling apparatus and method providing ride through capability during power interruption in a motor drive system | Jack Ma, George Zhou | 2006-10-03 |
| 7102323 | High power density/limited DC link voltage synchronous motor drive | George Zhou, Jack Ma | 2006-09-05 |
| 7075264 | Instantaneous power floating frame controller | Colin Huggett, George Zhou | 2006-07-11 |
| 6965212 | Method and apparatus for field weakening control in an AC motor drive system | Jack Ma, George Zhou | 2005-11-15 |
| 6850426 | Synchronous and bi-directional variable frequency power conversion systems | Hassan Ali Kojori, Jack Ma, George Zhou | 2005-02-01 |
| 5273641 | Electrode and method for measuring levelling power | Vladimir K. Blechta, Dale W. Krueger | 1993-12-28 |
| 5236571 | Electrode and method for measuring levelling power | Vladimir K. Blechta, Dale W. Krueger | 1993-08-17 |