This inventor holds 1 USPTO granted patent. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Years Active: 2026
Title: Chao Fang: Inventor of a Mechanical Hydraulic Torque Converter for Horizontal Wells.
Introduction. Chao Fang is an inventor based in Chengdu, China. His work includes an invention in the technical field of oil and gas drilling tools.
Latest Patents. Fang is associated with 1 patent, titled “Mechanical Hydraulic Torque Converter for Horizontal Well.” The invention is designed for horizontal well drilling. Its components include a driving shaft, upper shell, driving shaft positioning shell, TC bearing assembly, universal shaft shell and assembly, stator shell, hollow rotor, middle shell, torque separation assembly, lower connector, and confluence assembly. The universal shaft assembly is mounted inside its outer shell, with its ends connected to the driving shaft and hollow rotor. The confluence assembly connects to the torque separation assembly at one end and communicates with the lower connector’s outlet at the other. The tool is driven jointly by the rotating speed of the upper drill string and the displacement of drilling fluid.
Career Highlights. The available information highlights Fang’s contribution to drilling-tool technology through a mechanical hydraulic torque converter intended for horizontal wells.
Collaborations. Fang’s listed coworkers include Yang Liu and Junhong Wu.
Conclusion. Chao Fang’s patent describes a drilling tool that combines drill-string rotation and drilling-fluid displacement to support horizontal well operations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile