Frédéric Delfosse

This inventor holds 4 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 14 EPO patents. Top assignees: Eurovia, Lhoist Recherche Et Development, Novance. Active years: 2011-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frédéric Delfosse. Retrieved from https://idiyas.com/inventor/frederic-delfosse

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

Calculating rank

USPTO Granted Patents = 4 (Patent Applications = 8)

% Patents Active = 50.0

CIPO Patents = 1 (Patent Applications = 3)

EPO Patents = 14 (Patent Applications = 18)

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

Lhoist Recherche Et Development

where one patent can have more than one assignee

Years Active: 2011-2021

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10899929 - Calcium/magnesium compound slurry for bituminous road material (2021-01-26),

2. 8926741 - Process for manufacturing cold bituminous mixes, cold bituminous mixes with controlled workability and use thereof for producing road pavements (2015-01-06),

3. 8697182 - Synthetic binder essentially made of materials from renewable resources, in particular of vegetable origin, and applications thereof in road engineering (2014-04-15),

4. 8007657 - Preparation and treating of bituminous compositions (2011-08-30),

Title: Frédéric Delfosse: Innovator in Bituminous Materials

Introduction

Frédéric Delfosse is a notable inventor based in Pessac, France. He has made significant contributions to the field of bituminous materials, holding 4 patents that showcase his innovative approach to improving road construction materials.

Latest Patents

Delfosse's latest patents include a "Calcium/magnesium compound slurry for bituminous road material." This invention focuses on using an aqueous suspension of solid particles of a calcium/magnesium compound to regulate the breaking of a bitumen emulsion. The patent also details a method for preparing a bituminous road material by mixing a solid mineral fraction with a cationic bitumen emulsion, enhanced by the addition of the calcium/magnesium compound. Another significant patent is for the "Preparation and treating of bituminous compositions," which describes the use of various esters and ethers for preparing or treating bituminous compositions, along with methods for their preparation.

Career Highlights

Throughout his career, Frédéric Delfosse has worked with prominent companies such as Roquette Frères and Lhoist Recherche et Développement. His experience in these organizations has contributed to his expertise in the field of bituminous materials.

Collaborations

Delfosse has collaborated with notable coworkers, including Léon Mentink and Joël Bernaerts, further enhancing his innovative work in the industry.

Conclusion

Frédéric Delfosse's contributions to the field of bituminous materials through his patents and career experiences highlight his role as an influential inventor. His work continues to impact road construction and material science.

Profile summary based on public USPTO records.