This inventor holds 2 USPTO granted patents. Top assignees: Association of American Railroads, Electric Power Research Institute Incorporated. Active years: 1987-1990.
Company Filing History:
1 out of 2 
1 out of 994 Years Active: 1987-1990
Title: Gary J Hendrix: Innovator in Ultrasonic Detection Technologies
Introduction
Gary J Hendrix is a notable inventor based in San Antonio, TX (US). He has made significant contributions to the field of ultrasonic detection technologies, holding a total of 2 patents. His innovative methods have applications in various industries, particularly in monitoring and detecting material integrity.
Latest Patents
Hendrix's latest patents include a "Method and means for detection of hydrogen attack by ultrasonic wave" and a "Method of wear monitoring using ultrasonic phase comparison." The first patent describes a technique for detecting hydrogen attack in steel bodies, such as pipes, by measuring the velocity of ultrasound waves. A decrease in velocity by more than two percent indicates potential hydrogen attack. The method employs various types of ultrasonic waves, including refracted longitudinal and shear waves, as well as creeping waves, to enhance detection accuracy.
The second patent focuses on monitoring cylinder wall wear using ultrasonic phase comparison techniques. This method involves introducing ultrasonic waves into a cylinder wall and determining changes in travel time due to wear. By calculating the amount of wear based on the velocity of the ultrasonic waves and the change in travel time, this technique can detect minute changes in thickness, allowing for precise monitoring of cylinder integrity.
Career Highlights
Throughout his career, Gary J Hendrix has worked with prominent organizations such as the Electric Power Research Institute and the Association of American Railroads. His experience in these institutions has contributed to his expertise in ultrasonic technologies and their applications in various sectors.
Collaborations
Hendrix has collaborated with notable professionals in his field, including Anmol S Birring and David G Alcazar. These collaborations have likely enriched his work and expanded the impact of his inventions.
Conclusion
Gary J Hendrix is a distinguished inventor whose work in ultrasonic detection technologies has paved the way for advancements in monitoring material integrity. His innovative patents reflect his commitment to enhancing safety and efficiency in various industries.