Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SC

Sheng Chang

📍 Shandong, CN: #10 of 611 inventorsTop 2%
Overall (2025): #11,276 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12410695 Turbine fracturing equipment Shuwei Li, Zhuqing MAO, Lutao Zheng, Xiuli Song, Shuang Li +8 more 2025-09-09
12331626 Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout Shuzhen CUI, Dawei ZHAO, 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
12313059 Variable-speed integrated machine and wellsite apparatus Shuzhen CUI, Rikui Zhang 2025-05-27
12281648 Fracturing equipment Liang LV, Shuzhen CUI, Chunqiang Lan, Jian Zhang, Xiaolei Ji +2 more 2025-04-22
12276201 Turbine cleaning system Xiaolei Ji, Rikui Zhang, Shanwu FU, Peng Zhang, Chunqiang Lan +3 more 2025-04-15
12247472 Fracturing apparatus Shanwu FU, Ruijie DU, Jian Zhang, Jifeng ZHONG, Xiaolei Ji 2025-03-11