This inventor holds 1 USPTO granted patent. Top assignee: Bj-Hughes Inc.. Active years: 1980.
Company Filing History:
Years Active: 1980
Title: Innovations of James P. Heffernan in Oil Drilling Technology.
Introduction
James P. Heffernan is an accomplished inventor based in Des Plaines, IL (US). He has made significant contributions to the field of oil drilling technology. His innovative approach has led to the development of a unique patent that enhances the efficiency and control of oil drilling rigs.
Latest Patents
Heffernan holds a patent for a "Computer-controlled oil drilling rig having drawworks motor and brake." This invention includes a racker, power tongs, and a drawworks equipped with a motor and brake. A general-purpose programmable digital computer is associated with each component to sequentially initiate their operations. The system also features closed-loop control systems for the drawworks motor and brake, providing precise control signals to a motor drive and brake actuator.
Career Highlights
Heffernan is currently employed at BJ-Hughes Inc., where he continues to innovate in the oil drilling sector. His work has been instrumental in advancing the technology used in drilling operations, making them more efficient and reliable.
Collaborations
Throughout his career, Heffernan has collaborated with notable colleagues, including Loren B. Sheldon and James R. Tomashek. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
James P. Heffernan's contributions to oil drilling technology through his innovative patent demonstrate his expertise and commitment to advancing the industry. His work continues to influence the efficiency of drilling operations today.