DZ

Dawei ZHAO

YC Yantai Jereh Petroleum Equipment & Technologies Co.: 11 patents #24 of 140Top 20%
Overall (All Time): #430,285 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12331626 Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout Shuzhen CUI, Sheng Chang, Shouzhe LI, Liang LV, Xincheng Li 2025-06-17
12326074 Fracturing apparatus and control method thereof, fracturing system Shuzhen CUI, Rikui Zhang, Dong Liu, Jifeng ZHONG, Liang LV +8 more 2025-06-10
12259434 Motor malfunction monitoring device, drive motor system and motor malfunction monitoring method Kaishen LIU, Shouzhe LI, Haiping XING, Zhuqing MAO, Weiwei Liu +2 more 2025-03-25
12187545 Sand conveying apparatus and control method thereof, control device, and storage medium Kaishen LIU, Zhuqing MAO 2025-01-07
12180819 Fracturing apparatus and control method thereof, fracturing system Jifeng ZHONG, Liang LV, Xincheng Li, Shuzhen CUI, Rikui Zhang +7 more 2024-12-31
12044114 Fracturing system and control system and method for the fracturing system Kaishen LIU, Xiance Li, Shuzhen CUI, Zhuqing MAO, Weiwei Liu +2 more 2024-07-23
11982169 Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout Shuzhen CUI, Sheng Chang, Shouzhe LI, Liang LV, Xincheng Li 2024-05-14
11746636 Fracturing apparatus and control method thereof, fracturing system Jifeng ZHONG, Liang LV, Xincheng Li, Shuzhen CUI, Rikui Zhang +7 more 2023-09-05
11739623 Fracturing system and control system and method for the fracturing system Kaishen LIU, Xiance Li, Shuzhen CUI, Zhuqing MAO, Weiwei Liu +2 more 2023-08-29
11680474 Fracturing apparatus and control method thereof, fracturing system Shuzhen CUI, Rikui Zhang, Dong Liu, Jifeng ZHONG, Liang LV +8 more 2023-06-20
11662384 Motor malfunction monitoring device, drive motor system and motor malfunction monitoring method Kaishen LIU, Shouzhe LI, Haiping XING, Zhuqing MAO, Weiwei Liu +2 more 2023-05-30