La Chappelle St-Mesmin, France

Obrecht Francois

This inventor holds 1 USPTO granted patent. Top assignee: Centre National De La Recherche Scientifique. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Obrecht Francois. Retrieved from https://idiyas.com/inventor/obrecht-francois

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Obrecht Francois: Innovator in Photosensitive Technology

Introduction

Obrecht Francois is a notable inventor based in La Chappelle St-Mesmin, France. He has made significant contributions to the field of photosensitive technology, particularly in the area of water decomposition. His innovative approach has led to the development of a unique photosensitive cell that holds promise for various applications.

Latest Patents

Francois holds a patent for a "Photosensitive cell for the decomposition of water." This invention involves a photosensitive cell that utilizes an aqueous medium containing a photosensitizer, which is positively charged in both its reduced and oxidized states. The cell is designed with two catalysts: one for oxygen formation and another for hydrogen formation. Each catalyst is affixed to a different support, with the oxygen-forming catalyst supported by a negatively charged colloid and the hydrogen-forming catalyst supported by a positively charged colloid. This innovative design enhances the efficiency of the water decomposition process.

Career Highlights

Francois is affiliated with the Centre National de la Recherche Scientifique, where he has been able to further his research and development efforts. His work has not only contributed to scientific knowledge but has also paved the way for practical applications in energy and environmental sustainability.

Collaborations

Francois has collaborated with esteemed colleagues such as Henri Van Damme and Jose J Fripiat. These partnerships have enriched his research and have fostered a collaborative environment that encourages innovation and discovery.

Conclusion

Obrecht Francois is a distinguished inventor whose work in photosensitive technology exemplifies the potential for innovation in sustainable energy solutions. His contributions, particularly in the development of a novel photosensitive cell, highlight the importance of research and collaboration in advancing scientific frontiers.

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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