Erbach, Germany

Wolfgang Keller

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Carl-Zeiss-Smt Ag. Active years: 2008-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Keller. Retrieved from https://idiyas.com/inventor/wolfgang-keller-nt3j1loh

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 8.4

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2008-2010

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2 patents (USPTO):Explore Patents

Title: Wolfgang Keller: Innovator in Optical Technology

Introduction

Wolfgang Keller is a notable inventor based in Erbach, Germany. He has made significant contributions to the field of optical technology, holding a total of 2 patents. His work focuses on innovative optical elements that enhance various applications, particularly in semiconductor lithography.

Latest Patents

Keller's latest patents include a "Reflecting optical element with eccentric optical passageway." This invention features an optical element body that defines an axis of rotational symmetry, with a reflecting area designed for use in exposure processes. The optical passageway is arranged eccentrically, allowing light to pass through the optical element body effectively. Another significant patent is the "Optical subassembly and projection objective in semiconductor lithography." This patent describes an optical subassembly that includes a mirror element with an optical surface and bearing points arranged on the circumference. The design incorporates stress-decoupling cutouts to enhance performance.

Career Highlights

Wolfgang Keller is currently associated with Carl Zeiss SMT AG, a leading company in the field of optical systems and technologies. His work at this esteemed organization has allowed him to push the boundaries of optical innovation.

Collaborations

Keller has collaborated with several talented individuals in his field, including Andreas Frommeyer and Yim-Bun Patrick Kwan. These collaborations have contributed to the advancement of optical technologies and innovations.

Conclusion

Wolfgang Keller's contributions to optical technology through his patents and work at Carl Zeiss SMT AG highlight his role as a key innovator in the industry. His inventions continue to influence the field and pave the way for future advancements.

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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