This inventor holds 1 USPTO granted patent. Top assignees: China Petroleum & Chemical Corporation, Drilling Technology Research Institute of Sinopec Shengli Petroleum Engineering, Sinopec Oilfield Service Corporation. Active years: 2026.
Company Filing History:
1 out of 76 
1 out of 2 
1 out of 6 Years Active: 2026
Title: Renlei Ning: Innovator in Coring Technology
Introduction
Renlei Ning is a notable inventor based in Shandong, China. He has made significant contributions to the field of coring technology, particularly with his innovative designs and methods. His work has garnered attention for its practical applications in the oil and gas industry.
Latest Patents
Renlei Ning holds a patent for a coring tool, coring method, and application thereof. This invention features a differential device for selective force transmission and a core gripping device designed for core cutting operations. The core gripping device includes a retractable core gripper, a slip-collar type core gripper, and a shielding mechanism. The shielding mechanism is actuated by the differential device, ensuring that the slip-collar type core gripper is shielded during the initial coring operation to prevent accidental core cutting. It is then exposed during a subsequent core cutting operation to complete the entire process. This innovative approach enhances the efficiency and safety of coring operations.
Career Highlights
Throughout his career, Renlei Ning has worked with prominent companies in the oil and gas sector. He has been associated with China Petroleum & Chemical Corporation and Sinopec Oilfield Service Corporation. His experience in these organizations has allowed him to apply his inventive skills to real-world challenges in the industry.
Collaborations
Renlei has collaborated with talented individuals such as Zhongshuai Chen and Xueliang Pei. These partnerships have contributed to the development and refinement of his innovative technologies.
Conclusion
Renlei Ning is a distinguished inventor whose work in coring technology has made a significant impact on the industry. His patented innovations demonstrate his commitment to enhancing operational efficiency and safety in coring processes.