Lahnau, Germany

Stefan Roth

This inventor holds 5 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignee: Leica Camera Ag. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Roth. Retrieved from https://idiyas.com/inventor/stefan-roth-oj5d1gij

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.9

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Schlüchtern, DE (2014)
  • Lahnau, DE (2021)

Company Filing History:


Years Active: 2014-2026

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Stefan Roth

Introduction

Stefan Roth is a notable inventor based in Lahnau, Germany. He has made significant contributions to the field of optical engineering, particularly in lens design. With a total of 5 patents to his name, Roth's work has advanced the capabilities of photographic equipment.

Latest Patents

Roth's latest patents include a lens system designed for auto-focus applications. This innovative lens features a fixed focal length and a constant overall length, comprising five lens groups with varying refractive powers. The design allows for effective focusing on objects at different distances. Another notable patent is a wide-angle photographic objective, which consists of a front group, a middle group, and a rear group, all with positive refractive power. The specific ratios of focal lengths in these groups enhance the optical performance of the objective.

Career Highlights

Stefan Roth is currently employed at Leica Camera AG, a company renowned for its high-quality imaging products. His work at Leica has positioned him as a key player in the development of advanced optical systems. Roth's patents reflect his commitment to innovation and excellence in lens technology.

Collaborations

Throughout his career, Roth has collaborated with talented individuals such as Dietmar Stuible and Sigrun Kammans. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Stefan Roth's contributions to lens design and optical engineering have made a lasting impact on the industry. His innovative patents and collaborations highlight his dedication to advancing photographic 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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