James A Graves is a notable inventor based in Highland Heights, OH (US). He has made significant contributions to the field of electric lamps, holding a total of 5 patents. His work has focused on improving the efficiency and durability of incandescent lighting.

Latest Patents

One of his latest inventions is the triple coil incandescent filament. This invention relates to a single strand filament wire arranged into a triple-coil filament for an incandescent lamp. The design features selected dimensions that eliminate the need for recrystallization of the tungsten wire prior to its arrangement within the lamp. Another significant patent is the inlead construction for electric lamps. This improved design utilizes an iron alloy with sufficient silicon to prevent transformation of the inlead from the alpha ferrite phase to the gamma austenite phase at operational temperatures. This innovation helps avoid debilitating deformation of the inlead wires, which can lead to structural or operational failures during lamp operation.

Career Highlights

James A Graves has been associated with General Electric Company, where he has applied his expertise in electrical engineering to develop innovative lighting solutions. His work has contributed to advancements in lamp technology, enhancing both performance and reliability.

Collaborations

Throughout his career, Graves has collaborated with notable colleagues such as Francis W Pikus and Gilbert H Reiling. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the lighting industry.

Conclusion

James A Graves is a distinguished inventor whose contributions to electric lamp technology have had a lasting impact. His innovative patents continue to influence the design and functionality of incandescent lighting solutions.

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