Company Filing History:
2 out of 10,180 
1 out of 11 Years Active: 2018-2022
Title: The Innovative Genius of Doyle Brinegar: Pioneering Patents in Cold Rolling and Drill Pipe Technology
Introduction: Doyle Brinegar is a distinguished inventor based in Conroe, Texas, known for his significant contributions to the field of drilling technology. With a total of three patents to his name, he has developed innovative solutions that have advanced the capabilities of cold rolling and heavy weight drill pipes.
Latest Patents: Among Brinegar's most recent patents are two groundbreaking innovations. The first patent, concerning cold rolling devices and cold rolled rotary shouldered connection threads, focuses on a method for cold rolling a thread on a tubular support member. This device ensures that the original root depth of a thread root is maintained while achieving a minimum increased root depth tolerance. The second patent is for a heat treated heavy weight drill pipe, which is engineered from AISI 1340 alloy steel, featuring first and second tool joints made from an AISI 41XX series alloy steel. This advanced drill pipe design incorporates a weld line that ensures a Charpy impact toughness of at least 12 ft-lbs and is capable of achieving yield and tensile strengths of 65 ksi and 106 ksi, respectively, through strategic heat treating procedures.
Career Highlights: Throughout his professional journey, Doyle Brinegar has made significant strides in the drilling industry. He has held prominent roles at leading companies, including Schlumberger Technology Corporation and Wellbore Integrity Solutions LLC. His persistent dedication to research and development has positioned him as an influential figure in drilling technology.
Collaborations: Brinegar has collaborated with talented professionals in the field, including notable coworkers Rakesh Singh and Ke Ken Li. This synergy among skilled individuals has contributed to his innovative projects and successful patent registrations.
Conclusion: Doyle Brinegar's inventive spirit and expertise in drilling technology remain at the forefront of industry advancements. His three patents reflect a commitment to improving operational efficiency and safety in drilling operations. As he continues to innovate, the impact of his work will undoubtedly resonate throughout the field for years to come.