This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Nippon Steel Sumitomo Metal Corporation, Vallourec Oil and Gas France. Active years: 2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2018
Title: Bruno Legrand: Innovator in Hydrocarbon Well Technology
Introduction
Bruno Legrand is a notable inventor based in Maroilles, France. He has made significant contributions to the field of hydrocarbon well technology, particularly through his innovative patent.
Latest Patents
Legrand holds a patent for an assembly designed to produce a threaded connection for drilling and operating hydrocarbon wells. This assembly includes first and second tubular components, each featuring a first continuous threaded zone that follows a specific helix on either the outer or inner circumferential surface. The design is configured to cooperate upon makeup, ensuring a secure connection. The threaded zones incorporate a variable width dovetail thread profile, culminating in a terminal surface. Notably, at least one end of the assembly includes a lip that carries a sealing surface, which is designed to create a sealing interference fit with a corresponding sealing surface on the opposite end when the connection is made. This innovative design enhances the reliability and efficiency of hydrocarbon extraction processes.
Career Highlights
Throughout his career, Bruno Legrand has worked with prominent companies in the oil and gas sector. He has been associated with Vallourec Oil and Gas France and Nippon Steel & Sumitomo Metal Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies for hydrocarbon extraction.
Collaborations
Legrand has collaborated with notable professionals in his field, including Pierre Bernard Martin and Regis Moreau. These collaborations have further enriched his work and contributed to the advancement of technology in hydrocarbon drilling.
Conclusion
Bruno Legrand's innovative contributions to hydrocarbon well technology, particularly through his patented assembly for threaded connections, highlight his significant role in the industry. His collaborations and career experiences have positioned him as a key figure in advancing drilling technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile