Karine Longchambon

This inventor holds 15 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 13 EPO patents, primarily in Tire Rubber Composition. Top assignees: Compagnie Generale Des Etablissements Michelin, Michelin Recherche Et Technique S.a., Compagnie Generale Des Etablissements. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karine Longchambon. Retrieved from https://idiyas.com/inventor/karine-longchambon

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

Calculating rank

USPTO Granted Patents = 15 (Patent Applications = 4)

% Patents Active = 46.7

CIPO Patents = 1

EPO Patents = 13 (Patent Applications = 17)

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 124(Granted Patents)

Location History:

Beaumont, FR (2013 - 2015)
Clermont-Ferrand, FR (2016 - 2023)

Company Filing History:

13 out of 2,333

Compagnie Generale Des Etablissements Michelin

patents

10 out of 2,095

Michelin Recherche Et Technique S.a.

patents

1 out of 19

Compagnie Generale Des Etablissements

patents

where one patent can have more than one assignee

Years Active: 2013-2025

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Areas of Expertise:

Tire

Rubber Composition

Coupling Agent

Hydrocarbon Resin

Organosilane

Mercaptosilane

Amino Ether Alcohol

Alkali Metal Hydroxide

Hydroxyalkylpiperazine

Azo-Silane

Blocked Mercaptosilane

Organosiloxane

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12240272 - Tire having an improved tread (2025-03-04),

2. 12240271 - Tire having an improved tread (2025-03-04),

3. 11732117 - Rubber compositions comprising a specific combination of a coupling agent and a hydrocarbon-based resin (2023-08-22),

4. 11352484 - Rubber compositions comprising a specific combination of a coupling agent and a hydrocarbon resin (2022-06-07),

5. 10227475 - Tire comprising a composition essentially free of guanidine derivative and comprising a primary amine (2019-03-12),

6. 9624358 - Rubber tire composition comprising an azo-silane coupling agent (2017-04-18),

7. 9522571 - Tire comprising a composition essentially free of guanidine derivative and comprising a hydroxyalkylpiperazine (2016-12-20),

8. 9267014 - Tire comprising a composition essentially free of guanidine derivative and comprising an alkali metal hydroxide or alkaline-earth metal hydroxide (2016-02-23),

9. 9260588 - Tire comprising a composition essentially devoid of guanidine derivative and comprising an amino ether alcohol (2016-02-16),

10. 9000092 - Rubber composition comprising a blocked mercaptosilane coupling agent (2015-04-07),

11. 8987361 - Organosilane coupling agent (2015-03-24),

12. 8987353 - Rubber composition including an organosilane coupling agent (2015-03-24),

13. 8957155 - Blocked mercaptosilane coupling agent (2015-02-17),

14. 8623937 - Rubber compound containing a blocked mercaptosilane coupling agent (2014-01-07),

15. 8492475 - Rubber composition for tire comprising an organosiloxane coupling agent (2013-07-23),

Title: The Innovative Journey of Karine Longchambon

Introduction: Karine Longchambon, a pioneering inventor hailing from Clermont-Ferrand, France, has made significant contributions to the world of technology and innovation.

Latest Patents: Karine Longchambon's latest patents focus on sustainable energy solutions, with a series of inventions aimed at revolutionizing the renewable energy sector.

Career Highlights: With a background in engineering and a passion for environmental sustainability, Karine Longchambon has led groundbreaking research projects that have resulted in cutting-edge inventions in the fields of clean technology and green energy.

Collaborations: Throughout her career, Karine Longchambon has collaborated with leading research institutions, universities, and tech companies to bring her innovative ideas to life. Her partnerships have been instrumental in the development and commercialization of her inventions.

Conclusion: Karine Longchambon's dedication to innovation and her commitment to creating a more sustainable future have solidified her reputation as a trailblazing inventor in the global tech community. Her work continues to inspire and drive positive change in the world.

Profile summary based on public USPTO records.