Pierrick Buvat

This inventor holds 21 USPTO granted patents and 9 published patent applications, plus 3 CIPO patents and 22 EPO patents, primarily in Fuel Cell Technology. Top assignees: Commissariat a L'energie Atomique Et Aux Energies Alternatives, Centre National De La Recherche Scientifique, Institut National Des Sciences Appliquees. Active years: 2004-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pierrick Buvat. Retrieved from https://idiyas.com/inventor/pierrick-buvat

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

USPTO Granted Patents = 21 (Patent Applications = 9)

% Patents Active = 19.0

CIPO Patents = 3 (Patent Applications = 10)

EPO Patents = 22 (Patent Applications = 24)

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 17(Granted Patents)

Location History:

Nontbazon, FR (2005)
Monts, FR (2018)
Montbazon, FR (2004 - 2022)

Company Filing History:

21 out of 8,827

Commissariat a L'energie Atomique Et Aux Energies Alternatives

patents

4 out of 5,383

Centre National De La Recherche Scientifique

patents

2 out of 17

Institut National Des Sciences Appliquees

Ecole Nationale Superieure De Chimie De Montpellier

Université Montpellier 2 Sciences Et Techniques

patents

where one patent can have more than one assignee

Years Active: 2004-2022

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Areas of Expertise:

Proton-Conducting Membranes

Fuel Cell Catalysts

Composite Bipolar Plates

Fluorinated Polymers

Ion-Exchange Materials

Photovoltaic Cells

Copolymers

Non-Invasive Measurement

Polymeric Matrix

Chemical Sensors

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11390702 - Particles suitable for catalyzing oxygen reduction or hydrogen oxidation and being proton-conducting by grafting specific proton-conducting fluorinated polymers to the surface thereof (2022-07-19),

2. 11329305 - Installation for assembling fuel cell membranes (2022-05-10),

3. 11180620 - Proton-conducting inorganic particles, method for the preparation thereof, and use thereof to form a fuel cell membrane (2021-11-23),

4. 11124592 - Fluorinated proton-conducting inorganic particles and use of said particles in proton-conducting membranes (2021-09-21),

5. 10886538 - Method for preparing proton-conducting particles suitable for catalysing oxygen reduction or hydrogen oxidation by grafting specific proton-conducting polymers to the surface of same (2021-01-05),

6. 10673076 - Method for producing proton-conducting platinum particles with a large active surface area and surface-grafted with specific, proton-conducting polymers (2020-06-02),

7. 10418644 - Method for manufacturing a composite bipolar plate, composite bipolar plate, uses thereof and fuel cell comprising such a composite bipolar plate (2019-09-17),

8. 10230121 - Copolymers comprising crosslinkable protogenic groups which can be used to constitute fuel cell membranes (2019-03-12),

9. 10056627 - Non-invasive measurement method for controlling the functioning of a membrane fuel cell (2018-08-21),

10. 9905872 - Process for preparing an ion-exchange composite material comprising a specific polymer matrix and a filler consisting of ion-exchange particles (2018-02-27),

11. 9548508 - Specific phosphonated copolymers and inorganic particles grafted by said copolymers (2017-01-17),

12. 9446392 - Method for preparing proton-conducting particles capable of catalyzing the reduction of oxygen or the oxidation of hydrogen by grafting proton-conducting polymers to the surface of the particles (2016-09-20),

13. 9421531 - Method for preparing proton-conducting particles capable of catalyzing the reduction of oxygen or the oxidation of hydrogen (2016-08-23),

14. 9227187 - Method for preparing proton-conducting inorganic particles (2016-01-05),

15. 9196847 - Sensitizing complexes, process for the preparation thereof, semiconductive inorganic/organic hybrid material comprising them, and photovoltaic cell comprising said material (2015-11-24),

Title: The Innovative Achievements of Pierrick Buvat

Introduction

Pierrick Buvat, based in Montbazon, France, is a distinguished inventor with an impressive portfolio of 21 patents. His work primarily focuses on advancements in fuel cell technology, particularly through the development of materials that enhance the efficiency of catalytic processes.

Latest Patents

Among his recent innovations, Buvat has developed particles suitable for catalyzing oxygen reduction or hydrogen oxidation, with the added capability of being proton-conducting. This technology involves grafting specific proton-conducting fluorinated polymers to the surface of these particles, creating proton-conducting, fluorinated polymer grafted particles for use in the preparation of catalytic layers for fuel cells, including H/air cells and H/O cells. His innovative grafted particles incorporate materials such as platinum that enhance the catalytic activity. Additionally, he has created an installation for assembling fuel cell membranes, showcasing his commitment to advancing fuel cell technology.

Career Highlights

Buvat has contributed his expertise to notable organizations, most prominently the Commissariat à l'Énergie Atomique et aux Énergies Alternatives, which has played a crucial role in his innovative pursuits. His work has not only advanced knowledge in the field but has also positioned him as a key player in fuel cell research and development.

Collaborations

Throughout his career, Buvat has collaborated with esteemed colleagues including Delphine Dru and Janick Bigarre. These partnerships highlight his ability to work effectively within teams to drive technological advancements in fuel cell technology.

Conclusion

Pierrick Buvat's contributions to the field of fuel cell technology and his prolific patent portfolio underline his status as a leading innovator. His work continues to inspire advancements in energy solutions, paving the way for more sustainable technological developments in the future.

Profile summary based on public USPTO records.