This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Cincinnati Milacron Inc., Ge Avio S.r.l., General Electric Company. Active years: 1988-2026.
Company Filing History:
3 out of 394 
1 out of 222 
1 out of 52,359 
Years Active: 1988-2026
Title: James L. Haffner: Innovator in Hydrogen Fuel and Laser Technology
Introduction
James L. Haffner is a notable inventor based in Cincinnati, OH, with a focus on advancements in hydrogen fuel systems and laser beam delivery technologies. He holds a total of 4 patents, showcasing his contributions to engineering and innovation.
Latest Patents
Haffner's latest patents include a "Heat Source for Hydrogen Fuel Supply System," which details methods and apparatus for utilizing gaseous hydrogen to produce heat energy for turbine engines. This innovative apparatus features a heat source designed to burn gaseous hydrogen, a pipeline for transporting hydrogen, a vent for excess gases, and a heat exchanger for heating liquid hydrogen. Another significant patent is the "Alignment Tool for Laser Beam Delivery Systems and Method of Alignment." This tool enhances the alignment of laser beams at rotating joints in delivery systems, incorporating a chassis for receiving laser beams, a position monitor, and a focusing lens to eliminate translational deviations.
Career Highlights
Throughout his career, Haffner has worked with prominent companies such as Cincinnati Milacron Inc. and General Electric Company. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Haffner has collaborated with various professionals in his field, including David Justin Brady, enhancing the scope and impact of his inventions.
Conclusion
James L. Haffner's work in hydrogen fuel systems and laser technology exemplifies his commitment to innovation and engineering excellence. His patents reflect significant advancements that contribute to the fields of energy and optics.