This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: China Petroleum Chemical Corporation, Geosteering & Logging Research Institute, Sinopec Matrix Corporation, Sinopec Matrix Corporation. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 674 
1 out of 3 
1 out of 3 Years Active: 2025
Title: Yufeng Li: Innovator in Steerable Drilling Technology
Introduction
Yufeng Li is a notable inventor based in Shandong, China. He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance drilling efficiency and precision. His work has garnered attention in the industry, showcasing his expertise and commitment to advancing technology.
Latest Patents
Yufeng Li holds a patent for a steerable drilling device. This device features an outer tube that extends along a longitudinal axis, with a drill bit joint inserted into the outer tube. The lower end of the drill bit joint extends out of the lower end of the outer tube for connection to a drill bit. The device includes a joint drive mechanism that drives the drill bit joint to swing relative to the longitudinal axis, along with a lower connection mechanism. This mechanism comprises a connection body linked to the joint drive mechanism, a first centralizer positioned between the connection body and the outer tube, a circuit system for providing electrical signals to the joint driving mechanism, and an attitude sensor arranged within the connection body. This innovative design aims to improve the functionality and adaptability of drilling operations.
Career Highlights
Throughout his career, Yufeng Li has worked with prominent companies in the petroleum sector. He has been associated with China Petroleum Chemical Corporation and Sinopec Petroleum Engineering Technology Service Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in drilling technology.
Collaborations
Yufeng Li has collaborated with several professionals in his field, including Qingming Ma and Jieran Zhu. These collaborations have fostered a productive environment for innovation and development in drilling technologies.
Conclusion
Yufeng Li's contributions to the field of steerable drilling technology highlight his role as an influential inventor. His patent for a steerable drilling device exemplifies his commitment to enhancing drilling efficiency. Through his work and collaborations, he continues to make a significant impact in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile