Verquin, France

Jacques Legrand

This inventor holds 3 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignees: Roquette Freres, Other. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jacques Legrand. Retrieved from https://idiyas.com/inventor/jacques-legrand-z7geqb4o

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Jacques Legrand: Innovator in Heat-Modified Starch Production

Introduction

Jacques Legrand is a notable inventor based in Verquin, France. He has made significant contributions to the field of starch modification, particularly through his innovative methods for producing heat-modified starch. With a total of 3 patents to his name, Legrand's work has implications for various industries, including food and materials science.

Latest Patents

Legrand's latest patents focus on methods for preparing heat-modified starch. The first patent outlines a process that includes preparing a starch milk with a solids content of 20% to 45% by weight, adding an alkaline agent, filtering the starch milk, and introducing the starch cake into a dryer with hot air. This method aims to recover a dried powder and produce heat-modified starch efficiently. The second patent describes a similar process but specifies a solids content of 30% to 40% and includes detailed steps for ensuring optimal conductivity and heating conditions. Both patents reflect Legrand's commitment to advancing starch production techniques.

Career Highlights

Throughout his career, Jacques Legrand has worked with prominent companies, including Roquette Freres. His experience in the industry has allowed him to refine his methods and contribute to advancements in starch technology.

Collaborations

Legrand has collaborated with notable coworkers such as Vincent Wiatz and Claude Quettier. Their combined expertise has likely enhanced the development and implementation of innovative starch production methods.

Conclusion

Jacques Legrand's contributions to the field of heat-modified starch production demonstrate his innovative spirit and dedication to advancing food technology. His patents and career achievements highlight the importance of research and collaboration in driving industry progress.

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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