Location History:
- Spring, TX (US) (1986 - 2015)
- Houston, TX (US) (2018 - 2023)
Company Filing History:
5 out of 5 
3 out of 1,209 
2 out of 72 
Years Active: 1986-2024
Title: Merle Edward Evans: Innovator in Threaded Connections
Introduction
Merle Edward Evans is a notable inventor based in Spring, Texas, with a remarkable portfolio of 14 patents. His work primarily focuses on advancements in threaded connections, particularly in the oil and gas industry.
Latest Patents
One of his latest patents is titled "Torque shoulder of a premium connection." This invention features a threaded tubular connection that includes a pin with external threads, a pin seal surface, and a pin torque shoulder at its free end. The design also incorporates a box that receives the pin, which has internal threads for interaction with the pin threads, a box seal surface for contact with the pin seal surface, and a box torque shoulder for engagement with the pin torque shoulder. The pin and box define a longitudinal axis, with specific angles for the shoulder surfaces to enhance performance.
Another significant patent is the "Method for making a threaded connection for pipes, such as oil and gas pipes." This invention describes a threaded connection involving a first tube with a pin and a second tube with a box. The design ensures that the pin seal surface contacts the box seal surface to create a reliable seal, while the torque shoulders engage to maintain the integrity of the connection.
Career Highlights
Throughout his career, Merle has worked with prominent companies such as ArcelorMittal Tubular Products Luxembourg S.A. and Weatherford/Lamb, Inc. His contributions to these organizations have significantly advanced the technology surrounding threaded connections in the industry.
Collaborations
Merle has collaborated with notable professionals in his field, including Richard W. Delange and Jeroen Stijn Juliaan Van Wittenberghe. These partnerships have fostered innovation and development in his projects.
Conclusion
Merle Edward Evans stands out as a significant figure in the realm of threaded connection innovations. His patents and career achievements reflect his dedication to enhancing technology in the oil and gas sector.