Ismaning, Germany

Ruth Opperman

This inventor holds 1 USPTO granted patent. Top assignee: Agfa-Gevaert Ag. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ruth Opperman. Retrieved from https://idiyas.com/inventor/ruth-opperman

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Ruth Opperman: Innovator in Microfilm Technology

Introduction

Ruth Opperman is a notable inventor based in Ismaning, Germany. She has made significant contributions to the field of microfilm technology. Her innovative approach has led to the development of a unique microfilm reader that enhances the usability of microfiche.

Latest Patents

Ruth Opperman holds a patent for a microfilm reader. The invention features a holding frame that securely holds a microfiche. Guide rails are mounted on the holding frame, allowing for movement along two perpendicular coordinate axes. This design enables selected portions of the microfiche to be positioned for projection. An arresting device is included to secure the frame in selected positions, featuring a stationary clamped structure on the housing and a cooperating releasable clamping structure on the frame. When not released, the clamping structure effectively arrests the frame relative to the housing.

Career Highlights

Ruth Opperman has worked at Agfa-Gevaert AG, a company known for its advancements in imaging technology. Her work has been instrumental in improving the functionality of microfilm readers, making them more efficient and user-friendly.

Collaborations

Ruth has collaborated with notable coworkers such as Gunther Luder and Adolf Koopmann. Their combined expertise has contributed to the success of her innovations in microfilm technology.

Conclusion

Ruth Opperman's contributions to microfilm technology exemplify her innovative spirit and dedication to improving user experience. Her patent for the microfilm reader showcases her ability to solve complex problems in the field.

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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