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For the Inventor, By the Inventor

Lestrem, France

Jean-Bernard Leleu

This inventor holds 9 USPTO granted patents, plus 1 CIPO patent. Top assignee: Roquette Freres. Active years: 1981-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Bernard Leleu. Retrieved from https://idiyas.com/inventor/jean-bernard-leleu

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

USPTO Granted Patents = 9

% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 148(Granted Patents)


Company Filing History:

goldMedal9 out of 382 
 
Roquette Freres
 patents

Years Active: 1981-2002

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9 patents (USPTO):Explore Patents
1. 6344591 - Maltitol crystals of particular forms, crystalline compositions containing them and processes for their preparation (2002-02-05),
2. 5238826 - Process for manufacturing xylose (1993-08-24),
3. 5096820 - Process for manufacturing xylitol and xylitol-rich products (1992-03-17),
4. 5076853 - Method and apparatus for the preparation of anhydrous crystalline (1991-12-31),
5. 5032686 - Method for the recovery of citric acid from a liquor containing the same (1991-07-16),
6. 4931101 - Method and installation for the preparation of anhydrous crystalline (1990-06-05),
7. 4877889 - Method and installation for the crystallization of gluconodeltalactone (1989-10-31),
8. 4346116 - Non-cariogenic hydrogenated starch hydrolysate, process for the (1982-08-24),
9. 4279931 - Non-cariogenic hydrogenated starch hydrolysate for confectionery and (1981-07-21),

Title: The Innovations of Jean-Bernard Leleu

Introduction

Jean-Bernard Leleu is a notable inventor based in Lestrem, France. He has made significant contributions to the field of chemistry, particularly in the development of innovative crystalline compositions. With a total of 9 patents to his name, Leleu's work has had a considerable impact on various applications in the industry.

Latest Patents

Among his latest patents, one focuses on maltitol crystals of particular forms, including pyramidal and prismatic shapes. This invention also encompasses crystalline compositions containing these modified maltitol crystals and the processes for their preparation. Another significant patent involves a process for manufacturing D-xylose, characterized by its unique method of production.

Career Highlights

Jean-Bernard Leleu is currently associated with Roquette Frères, a leading company in the field of food and pharmaceutical ingredients. His work at Roquette Frères has allowed him to explore and develop innovative solutions that enhance product quality and functionality.

Collaborations

Throughout his career, Leleu has collaborated with talented individuals such as Pierrick Duflot and Francoise Verwaerde. These collaborations have fostered a creative environment that has led to the successful development of various patented technologies.

Conclusion

Jean-Bernard Leleu's contributions to the field of chemistry through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the industry and inspire future innovations.

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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