John C Harkness

Introduction

John C. Harkness is a notable inventor based in Lakewood, Ohio, with a significant contribution to the field of materials science. With a total of seven patents to his name, he has developed advanced materials that enhance electrical conductivity and resistance to stress relaxation without compromising strength.

Latest Patents

His latest innovation focuses on a "Lean, high conductivity, relaxation-resistant beryllium-nickel-copper" alloy. This higher order alloy is defined by a specific formula: (0.15-0.5% Be) + (0.40-1.25% Ni) + (0-0.25% Sn) + [(0.06-1% Zr) and/or (0.06-1% Ti)], with the remainder being copper. This alloy is characterized by improved electrical conductivity, bend formability, and resistance to stress relaxation, making it highly valuable in various industrial applications.

Career Highlights

John is currently employed at Brush Wellman, Inc., where he continues to develop and innovate within the field of advanced materials. His expertise in alloy formulation and processing has positioned him as a key contributor in his company and the broader field of engineering.

Collaborations

Throughout his career, John has collaborated with esteemed coworkers, including Nathan L. Church and W. Raymond Cribb. Their collective efforts have contributed to the successful development of innovative materials that meet the growing demands of modern technology.

Conclusion

John C. Harkness stands out as a prominent inventor whose work in beryllium-nickel-copper alloys exemplifies innovation and practical application in engineering. His inventions not only enhance the performance of materials but also reflect the collaborative spirit of modern research and development.