Poering, Germany

Franz Graf

This inventor holds 1 USPTO granted patent. Top assignee: Siemens Aktiengesellschaft. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Franz Graf. Retrieved from https://idiyas.com/inventor/franz-graf-7zzz7rac

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Franz Graf - Innovator in Electrical Switching Devices

Introduction

Franz Graf is a notable inventor based in Poesing, Germany. He has made significant contributions to the field of electrical engineering, particularly in the design of contact members for electrical switching devices. His innovative approach has led to the development of a unique patent that enhances the functionality of contactors.

Latest Patents

Franz Graf holds a patent for a "Contact member for electrical switching devices." This invention features a linear power supply conductor and an arc runner that is strategically positioned away from the contact face of the conductor. The arc runner is designed in a U-shape, with an unattached end that effectively receives the electric arc. This design ensures that the unattached end remains in the same plane as the contact face, while the U-shaped portions are displaced laterally, enhancing the overall efficiency of the device.

Career Highlights

Franz Graf is associated with Siemens Aktiengesellschaft, a leading company in the field of electrical engineering and technology. His work at Siemens has allowed him to collaborate with other talented professionals, contributing to advancements in electrical switching technology. His dedication to innovation is evident in his patent, which reflects his expertise and commitment to improving electrical devices.

Collaborations

Franz Graf has worked alongside his coworker, Manfred Mueller, in various projects at Siemens. Their collaboration has fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies in the electrical engineering sector.

Conclusion

Franz Graf's contributions to electrical switching devices exemplify the spirit of innovation in engineering. His patent showcases his ability to solve complex problems and improve existing technologies. His work continues to influence the field, making him a significant figure in the world of inventions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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