Location History:
- Palo Alto, CA (US) (1977 - 1982)
- Watsonville, CA (US) (1986 - 1998)
Company Filing History:
Years Active: 1977-1998
Title: The Innovator Behind Metal Tubes: John D. Harrison
Introduction
John D. Harrison, an accomplished inventor based in Palo Alto, California, has made significant contributions in the field of materials engineering, particularly with his innovative approaches to metal manufacturing. With a portfolio of five patents, he has demonstrated a commitment to advancing technology and improving manufacturing processes.
Latest Patents
Among his notable inventions is a process for the manufacture of metal tubes that enables the creation of seamless metal tubes through the elongation of a tube blank and a metal core. This innovative mechanical working method allows for the core to be stretched plastically, diminishing in diameter enough to facilitate its removal from the tube. Harrison’s use of a shape memory alloy as the core metal adds a unique dimension to this manufacturing process. Additionally, he has developed a Nickel/Titanium/Copper shape memory alloy, which boasts high austenitic yield strength and the capability to develop shape memory properties at temperatures above 0°C. By stabilizing these Nickel/Titanium alloys with copper, he achieved improved workability and machinability.
Career Highlights
Throughout his career, John D. Harrison has worked with respected companies including Raychem Limited and Memry Corporation. His experiences at these organizations have allowed him to hone his expertise and apply his inventive capabilities in practical applications, pushing the boundaries of material science and engineering.
Collaborations
Harrison's contributions have often been supported and enhanced by collaboration with talented professionals. Notably, he has collaborated with coworkers James E. Jervis and John A. DiCello, further emphasizing the importance of teamwork in the field of innovation and invention.
Conclusion
John D. Harrison's innovative work, particularly in the production of metal tubes and shape memory alloys, demonstrates the impact of creative thinking and technical skill in advancing manufacturing processes. His patents reflect his dedication to innovation, making a lasting impression in the engineering community.