Company Filing History:
Years Active: 2010-2020
Title: David Michael Harrington: Innovator in Downhole Drilling Technology
Introduction
David Michael Harrington is a notable inventor based in Dallas, TX (US). He has made significant contributions to the field of downhole drilling technology, holding a total of 8 patents. His innovative work focuses on enhancing the performance and durability of percussion tools used in drilling applications.
Latest Patents
One of Harrington's latest patents involves the modified surface properties of percussion tools used in downhole drilling. This patent describes a system and method for fabricating a percussion tool that includes surfaces modified using the ferritic nitrocarburization process. The design features a piston that is positioned in sliding contact within a casing. The piston consists of an inner wall and an outer wall, with the inner wall defining a passageway that extends longitudinally through the piston. The outer wall is designed to fit closely with the internal surface of the casing. The innovative aspect of this patent lies in the modification of one or more surfaces of the casing's internal surface and/or the piston's outer wall through the ferritic nitrocarburization process.
Career Highlights
Harrington's career is marked by his role at Varel International Industries, L.P., where he has been instrumental in developing advanced drilling technologies. His expertise in the field has led to numerous innovations that improve the efficiency and effectiveness of drilling operations.
Collaborations
Throughout his career, Harrington has collaborated with talented professionals, including Anthony Stuart Plana and Thomas Gallifet. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the drilling industry.
Conclusion
David Michael Harrington is a distinguished inventor whose work in downhole drilling technology has made a significant impact on the industry. His innovative patents and contributions continue to shape the future of drilling applications.