Aalen, Germany

Ralf Zweering

This inventor holds 8 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Carl Zeiss Smt Gmbh. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralf Zweering. Retrieved from https://idiyas.com/inventor/ralf-zweering

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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8 patents (USPTO):Explore Patents

Title: Ralf Zweering: Innovator in Optical Systems and Lithography

Introduction

Ralf Zweering is a prominent inventor based in Aalen, Germany. He has made significant contributions to the field of optical systems and lithography, holding a total of eight patents. His work focuses on enhancing the performance and precision of imaging devices used in various applications.

Latest Patents

Among his latest patents is a design for a stop in a lithography apparatus. This stop includes a light-transmissive aperture and a stop element, which is opaque and fluid-permeable outside the aperture. Another notable patent addresses the compensation of creep effects in an imaging device. This arrangement involves first and supporting structures that support an optical element, with a creep compensation device that adjusts for changes in the relative position between these structures.

Career Highlights

Ralf Zweering is currently employed at Carl Zeiss SMT GmbH, a leading company in the field of optical systems. His innovative work has contributed to advancements in lithography technology, which is crucial for the manufacturing of semiconductors and other high-precision components.

Collaborations

Throughout his career, Ralf has collaborated with talented individuals such as Marwène Nefzi and Toralf Gruner. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Ralf Zweering's contributions to optical systems and lithography have established him as a key figure in his field. His innovative patents and collaborations continue to influence advancements in 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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