This inventor holds 1 USPTO granted patent. Top assignees: Ccdc Petroleum Drilling & Production Technology Co Ltd, Cnpc Chuanqing Drilling Engineering Company Limited. Active years: 2022.
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 1 
1 out of 8 Years Active: 2022
Title: Zhijun Lyu: Innovator in Enhanced Drilling Equipment
Introduction
Zhijun Lyu is a notable inventor based in Guanghan, China. He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance drilling efficiency and effectiveness. His work is characterized by a focus on dual-speed and dual-core systems, which have practical applications in various drilling operations.
Latest Patents
Zhijun Lyu holds a patent for a dual-speed dual-core enhanced drilling equipment. This invention features an outer cylinder, a downhole power device, a large cutting head, and a small cutting head. The large cutting head is designed with a first centerline and a through hole arranged along this centerline, allowing for effective drilling. The outer cylinder is connected to the upper drill string, enabling rotation among the large cutting head, downhole power device, and upper drill string. The downhole power device includes a power generation section and a rotation output section that provides independent power for the small cutting head. This innovative design allows the small cutting head to revolve around the first centerline while also rotating under the driving force of the downhole power device.
Career Highlights
Zhijun Lyu has worked with prominent companies in the drilling industry, including CNPC Chuanqing Drilling Engineering Company Limited and CCDC Petroleum Drilling & Production Technology Co Ltd. His experience in these organizations has contributed to his expertise in drilling technologies and innovations.
Collaborations
Zhijun Lyu has collaborated with various professionals in his field, including his coworker Sheng Yu. These collaborations have likely fostered the exchange of ideas and advancements in drilling technology.
Conclusion
Zhijun Lyu is a distinguished inventor whose work in enhanced drilling equipment showcases his innovative spirit and technical expertise. His contributions to the industry are significant and continue to influence drilling practices today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile