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Power conversion module and magnetic component thereof |
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Subsea coiled tubing drilling system and subsea drilling device thereof |
Wensheng Xiao, Qingxue Zhang, Lianpeng Mei, Teng Wang, Jiangtao Mei |
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Power converter |
Yahong Xiong, Yang Leng, Zhongwang Yang |
2023-05-09 |
| 11646670 |
Power conversion module |
Da Jin, Yahong Xiong |
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| 11647587 |
Power module structure |
Da Jin, Kun Jiang, Yahong Xiong |
2023-05-09 |
| 11624238 |
Deepwater subsea coiled tubing drilling rig |
Wensheng Xiao, Lianpeng Mei, Qingxue Zhang, Hongyan Wang, Lei Wu +3 more |
2023-04-11 |
| 11439016 |
Power converter module |
Yahong Xiong, Cheng Cheng, Shengli Lu |
2022-09-06 |
| 11428048 |
Drilling system and method of submarine drilling rig |
Wensheng Xiao, Lianpeng Mei, Han Pang, Jian Liu, Yongtian Kang +5 more |
2022-08-30 |
| 11395409 |
Voltage regulator module |
Da Jin, Yahong Xiong, Qinghua Su |
2022-07-19 |
| 11330717 |
Power module structure and assembling method thereof |
Da Jin, Kun Jiang, Yahong Xiong |
2022-05-10 |
| 11299935 |
Electric drilling tool suitable for ocean underwater drilling rig |
Wensheng Xiao, Lianpeng Mei, Zhanpeng Liu, Liping Tan |
2022-04-12 |
| 11252820 |
Power converter module |
Da Jin, Cheng Cheng, Shengli Lu |
2022-02-15 |
| 11134571 |
Voltage regulator module |
Da Jin, Yahong Xiong, Qinghua Su |
2021-09-28 |