PARIS, France

Annie Lemarchand

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Ecole Normale Superieure De Paris, Sorbonne Université, Centre National De La Recherche Scientifique. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Annie Lemarchand. Retrieved from https://idiyas.com/inventor/annie-lemarchand-y5cnsssg

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

Calculating rank

% Patents Active = 50.0

 

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Annie Lemarchand - Innovator in Photochemical Measurements

Introduction

Annie Lemarchand is a notable inventor based in Paris, France. She has made significant contributions to the field of photochemical measurements. Although she currently holds no granted patents, her work is recognized for its innovative approach to understanding chemical species through light interaction.

Latest Patent Applications

Annie Lemarchand has submitted several patent applications that showcase her inventive capabilities. One of her latest applications is titled "Apparatus for Performing Photochemical Measurements on a Liquid or Liquid-Containing Sample." This apparatus includes a light generating system, an optical system for directing light towards the sample, and a sensing system for measuring optical properties. The design allows for adjustable light intensity levels and aims to create a uniform light intensity within a cylindrical region of the sample.

Another significant application is "Method and Apparatus for Detecting a Photochemically Active Chemical Species in a Sample." This method involves illuminating a sample with light to trigger reactions affecting the optical properties of chemical species. It includes measuring the evolution of these properties over time and determining time constants to identify the chemical species present.

Conclusion

Annie Lemarchand's work in photochemical measurements reflects her innovative spirit and dedication to advancing scientific understanding. Her latest patent applications highlight her potential to contribute significantly to 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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