Julien Hernandez

This inventor holds 17 USPTO granted patents and 10 published patent applications, plus 9 CIPO patents and 10 EPO patents, primarily in Catalytic Materials. Top assignees: Rhodia Operations, Rhodia Chimie, Magnesium Elektron, Inc.. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Julien Hernandez. Retrieved from https://idiyas.com/inventor/julien-hernandez

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

Calculating rank

USPTO Granted Patents = 17 (Patent Applications = 10)

% Patents Active = 47.1

CIPO Patents = 9 (Patent Applications = 3)

EPO Patents = 10 (Patent Applications = 23)

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 177(Granted Patents)

Company Filing History:

Magnesium Elektron, Inc.

patents

4. 2 out of 2,095

Michelin Recherche Et Technique S.a.

patents

5. 1 out of 5,383

Centre National De La Recherche Scientifique

patents

6. 1 out of 2,333

Compagnie Generale Des Etablissements Michelin

patents

where one patent can have more than one assignee

Years Active: 2007-2026

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Areas of Expertise:

Silica Compositions

Aluminum Oxides

Catalysis

Diene Rubber

Porous Materials

Cerium Oxide

Zirconium Oxide

Reinforcing Fillers

Gas Treatment

Thermal Insulation

Organic Dispersion

Lanthanum Perovskite

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12758949 - Composition of aluminium oxide and cerium oxide with a particular porosity profile (2026-10-13),

2. 11897783 - Porous aluminum hydrate (2024-02-13),

3. 11583831 - Mixed cerium- and zirconium-based oxide (2023-02-21),

4. 11241370 - Method of preparing silicas, silicas with specific pore-size and/or particle-size distributions, and the uses thereof, in particular for reinforcing polymers (2022-02-08),

5. 10369547 - Composition based on oxides of cerium, of zirconium and of another rare earth metal with high reducibility, preparation process and use in the field of catalysis (2019-08-06),

6. 10125333 - Organic dispersion of iron-based particles in crystallized form (2018-11-13),

7. 9903109 - Thermal and/or acoustic insulation materials shaped from silica (2018-02-27),

8. 9901915 - Composition including a lanthanum perovskite on an alumina or aluminum oxyhydroxide substrate, preparation method and use in catalysis (2018-02-27),

9. 9359215 - Precipitated silica having particular morphology, grading and porosity, preparation thereof and reinforcing of polymers therewith (2016-06-07),

10. 9333802 - Diene rubber composition for tire including a silica as a reinforcing filler (2016-05-10),

11. 9169129 - Composition based on cerium, zirconium and tungsten, preparation process and use in catalysis (2015-10-27),

12. 9011806 - [object Object] (2015-04-21),

13. 8974764 - Composition including a lanthanum perovskite on an alumina or aluminium oxyhydroxide substrate, preparation method and use in catalysis (2015-03-10),

14. 8734742 - Method for treating a gas containing nitrogen oxides (NOx), in which a composition comprising cerium oxide and niobium oxide is used as a catalyst (2014-05-27),

15. 8524183 - Composition containing oxides of zirconium, cerium and another rare earth having reduced maximum reducibility temperature, a process for preparation and use thereof in the field of catalysis (2013-09-03),

Title: **Julien Hernandez: Innovator in Porous Materials and Catalysis**

Introduction

Julien Hernandez is an accomplished inventor based in Antony, France, with a notable record of 16 patents to his name. His work focuses on innovations in materials science, particularly in the fields of porous materials and catalysts. Hernandez's contributions are paving the way for advancements in various industrial applications, showcasing his dedication to innovation.

Latest Patents

Hernandez's recent patents highlight his expertise in advanced materials and their applications. One of his latest inventions is a **Porous Aluminum Hydrate**, which relates to a novel process for preparing this material. This invention serves as an intermediate in the production of alumina or mixed oxides based on aluminum, cerium, and zirconium. Additionally, he has patented a **Mixed Cerium- and Zirconium-Based Oxide**, designed for use in catalysts that maintain excellent thermal stability and catalytic activity even after severe aging. This innovation also encompasses the treatment of exhaust gases from internal combustion engines, underscoring its environmental significance.

Career Highlights

Throughout his career, Julien Hernandez has made significant contributions while working at companies like Rhodia Operations and Rhodia Chimie. His experience in these organizations has equipped him with a wealth of knowledge in materials science and chemical processes. His continuous pursuit of innovation has led him to generate a diverse array of patents that address complex scientific challenges.

Collaborations

Hernandez has collaborated with talented colleagues such as Rui Jorge Coelho Marques and Emmanuel Rohart. These partnerships have likely fostered a rich exchange of ideas and expertise, further enhancing the quality and impact of his inventions.

Conclusion

Julien Hernandez exemplifies the spirit of innovation, with substantial contributions to materials science and catalysis. His patents reflect a commitment to advancing technology for various applications, from industrial catalysts to environmental solutions. As he continues to innovate, Hernandez remains a key figure in the realm of inventions, making a lasting impact in his field.

Profile summary based on public USPTO records.