This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Kingdream Public Limited Company, Sinopec Oilfield Equipment Corporation, Kingdream Public Ltd. Co.. Active years: 2022-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 6 
2 out of 2 
1 out of 7 Years Active: 2022-2026
Title: The Innovative Contributions of Guanfu Tu
Introduction
Guanfu Tu is a notable inventor based in Hubei, China. He has made significant contributions to the field of drilling technology, particularly through his innovative designs and patents. With a total of 5 patents, his work has advanced the efficiency and effectiveness of drill bits used in various applications.
Latest Patents
Guanfu Tu's latest patents include groundbreaking inventions such as the "Multiple Ridge Diamond Compact for Drill Bit" and the "Polycrystalline Diamond Compact and Drilling Bit." The first patent describes a multiple ridge diamond compact that features a hard alloy substrate and a diamond composite layer. This design incorporates at least two ridges that are angled relative to each other, creating a concave cutting edge that enhances the drilling performance by reducing cutting resistance and increasing the rate of penetration.
The second patent focuses on a polycrystalline diamond compact that includes a cemented carbide substrate topped with a diamond layer. This design features continuous varying cambered convex ridges that improve both the ploughing effect and the fracture drilling properties. As a result, the cutting resistance during drilling is reduced, leading to an increased rate of penetration for the drilling bit.
Career Highlights
Guanfu Tu is currently associated with Kingdream Public Limited Company, where he continues to innovate and develop advanced drilling technologies. His work has been instrumental in enhancing the performance of drilling equipment, making significant strides in the industry.
Collaborations
Guanfu Tu has collaborated with talented individuals such as Qiang Liu and Xiaobo Liu. Their combined expertise has contributed to the successful development of innovative drilling solutions.
Conclusion
Guanfu Tu's contributions to drilling technology through his patents and collaborations have made a lasting impact on the industry. His innovative designs continue to push the boundaries of what is possible in drilling applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile