Marly, Switzerland

Jean-Francois Reber

This inventor holds 3 USPTO granted patents. Top assignee: Ciba-Geigy Ag. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Francois Reber. Retrieved from https://idiyas.com/inventor/jean-francois-reber

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 = 3.0

ph-index = 2

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1977-1982

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3 patents (USPTO):Explore Patents

Title: The Innovations of Jean-Francois Reber

Introduction

Jean-Francois Reber is a notable inventor based in Marly, Switzerland. He has made significant contributions to the field of photographic materials, holding a total of 3 patents. His work focuses on enhancing the sensitivity and processing capabilities of photographic materials.

Latest Patents

Reber's latest patents include innovative developments in photographic negative materials. One of his patents describes a photographic negative material that contains a desensitized silver halide emulsion. This emulsion utilizes a trinuclear heptamethinecyanine or a halogenated trinuclear tetramethinecyanine, which is designed to be suitable for processing in subdued daylight while maintaining adequate sensitivity to intense light exposure. Another patent relates to light-sensitive photographic materials that incorporate a light-sensitive heavy metal compound, such as silver halide, along with a spectral sensitizer. This sensitizer is covalently bonded to various functional groups of a natural hydrophilic colloid, preferably gelatin, and includes new sensitizing dyes that enhance the performance of photographic materials.

Career Highlights

Jean-Francois Reber has had a distinguished career, working at Ciba-Geigy AG, a prominent company in the field of chemical and pharmaceutical products. His innovative work has contributed to advancements in photographic technology, making him a respected figure in his industry.

Collaborations

Throughout his career, Reber has collaborated with notable colleagues, including Rolf Steiger and Aaron David Ezekiel. These collaborations have further enriched his research and development efforts in photographic materials.

Conclusion

Jean-Francois Reber's contributions to the field of photographic materials through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future developments in photographic science.

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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