Rankweil, Austria

Franz Josef Schaefer

This inventor holds 1 USPTO granted patent. Top assignee: Unaxis-Balzers Aktiengesellschaft. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Franz Josef Schaefer. Retrieved from https://idiyas.com/inventor/franz-josef-schaefer-i3hdfc4n

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


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Franz Josef Schaefer: Innovator in Vacuum Treatment Technology

Introduction

Franz Josef Schaefer is a notable inventor based in Rankweil, Austria. He has made significant contributions to the field of vacuum treatment technology. His innovative approach has led to the development of a patented method that enhances the efficiency of vacuum treatment processes.

Latest Patents

Schaefer holds a patent for a "Method for vacuum treatment of workpieces and vacuum treatment facility." This invention involves a lock chamber that is isolated from the environment by a lock valve and from a vacuum chamber configuration by another lock valve. A turbo vacuum pump acts upon the vacuum chamber configuration, while an additional pump is switchably connected downstream from the turbo vacuum pump. This additional pump can operate either as a pre-vacuum pump for the turbo vacuum pump or as a lock chamber pump.

Career Highlights

Franz Josef Schaefer is associated with Unaxis-Balzers Aktiengesellschaft, a company known for its advancements in vacuum coating technology. His work at this organization has allowed him to focus on innovative solutions that improve industrial processes.

Collaborations

Schaefer has collaborated with Helfried Weinzerl, contributing to the development of advanced technologies in their field. Their partnership has fostered a creative environment that encourages innovation.

Conclusion

Franz Josef Schaefer's contributions to vacuum treatment technology exemplify the impact of innovative thinking in industrial applications. His patent and work at Unaxis-Balzers Aktiengesellschaft highlight his role as a key figure in advancing this important technology.

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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