Company Filing History:
Years Active: 1987
Title: Innovations by John L Johnsen in Welding Technology
Introduction
John L Johnsen, an inventive mind based in Portland, OR, has made significant contributions to the field of welding through his innovative approach to creating alloys. With a career highlighting his passion for metallurgy, Johnsen holds a patent that addresses critical challenges in welding dissimilar metals.
Latest Patents
Johnsen's patent, titled "Welding alloy and method of making and using the same," focuses on a novel weld metal designed for connecting titanium alloy members to ferrous-based alloy members. This invention is particularly valuable as it provides a solution for overcoming the metallurgical incompatibility inherent in these materials. The weld metal primarily consists of vanadium, titanium, and iron, with minor amounts of brittle intermetallic compounds. Furthermore, the invention leverages capacitor discharge welding, which benefits from rapid quench rates, ensuring a strong bond free from brittle intermetallic formations. The developed weld metal can also be effectively utilized as a standalone welding alloy, especially when fabricated into sheet form.
Career Highlights
John L Johnsen has made significant strides in his career, particularly while working at Huck Manufacturing Company. His innovative spirit and dedication to metallurgy have enabled him to contribute genuinely to advancements in welding technology. With one granted patent, he stands out as an exemplary inventor in his field.
Collaborations
In his professional journey, Johnsen has collaborated with notable peers, including William E Wood and Jack H Devletian. These associations have played a crucial role in fostering an environment of innovation and enhancing technological development in welding processes.
Conclusion
John L Johnsen's inventive contributions in creating a specialized welding alloy not only demonstrate his expertise but also suggest potential advancements in industries reliant on welding technology. His patent serves as a testament to his remarkable capabilities as an inventor and his commitment to overcoming engineering challenges.