This inventor holds 1 USPTO granted patent. Top assignee: Southwest Petroleum University. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Innovations of Hao Han in Drill Bit Technology
Introduction
Hao Han is a notable inventor based in Sichuan, China. He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance the efficiency and effectiveness of drill bits. His work is characterized by a focus on wear resistance and collision resistance, which are critical factors in drilling operations.
Latest Patents
Hao Han holds a patent for a "Wear-resistant and collision-resistant polycrystalline diamond compact (PDC) drill bit with rostriform teeth and plurality of blades." This invention addresses the challenges faced in traditional drilling methods. The PDC drill bit features an upper joint and a drill matrix, designed to break rocks through a combination of penetration-splitting and shearing actions. This dual-action approach significantly reduces the torque required to break rocks, thereby improving operational efficiency. Additionally, the design of the plurality of blades ensures balanced force distribution, minimizing abrasion loss of the teeth over time. This innovative solution effectively resolves issues related to cutting positions and the slow feeding of teeth.
Career Highlights
Hao Han is affiliated with Southwest Petroleum University, where he continues to advance his research and development in drilling technologies. His work has garnered attention for its practical applications in the petroleum industry, contributing to more efficient drilling practices.
Collaborations
Hao Han has collaborated with notable colleagues, including Tiejun Lin and Chengsong Yang. Their combined expertise has fostered a productive research environment, leading to advancements in drilling technology.
Conclusion
Hao Han's contributions to the field of drilling technology, particularly through his innovative PDC drill bit design, highlight his role as a significant inventor. His work not only addresses existing challenges but also paves the way for future advancements in the industry.