Bertrand Collier

This inventor holds 56 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 29 EPO patents, primarily in Fluorinated Compounds (CPC class C07C). Top assignees: Arkema France, Atochem, Elf Atochem S.a.. Active years: 1990-2023.

USPTO Granted Patents = 56 (Patent Applications = 3)

% Patents Active = 78.6

CIPO Patents = 3 (Patent Applications = 2)

EPO Patents = 29 (Patent Applications = 42)

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 178(Granted Patents)

Forward Citations (Not Self Cited) = 155(Dec 10, 2025)

Inventors with similar research interests:

Location History:

La Barthe de Neste, FR (1993 - 1995)
Saint Genis Laval, FR (1990 - 1999)
Sant-genis-laval, FR (2019)
Saint-Genis-Leval, FR (2017 - 2020)
Montbard, FR (2021)
Saint-genis-laval, FR (2012 - 2022)
Pierre-Benite, FR (2021 - 2023)

Company Filing History:

Years Active: 1990-2023

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Areas of Expertise:

Tetrafluoropropene

Chloro-3,3,3-trifluoropropene

Fluorinated Compounds

Purification Methods

Production Processes

Trifluoropropyne

Azeotropic Composition

Fluorinated Chemicals

Chloropropene

Chemical Compositions

Pentachloropropane

Trifluoroethylene

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11746073 - Method for purifying 1-chloro-3,3,3-trifluoropropene (2023-09-05),

2. 11299446 - Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene (2022-04-12),

3. 11247952 - Process for producing 2,3,3,3-tetrafluoropropene, and reactor for carrying out said process (2022-02-15),

4. 11225445 - Process for the production of trans-1-chloro-3,3,3-trifluoropropene (2022-01-18),

5. 11192839 - Method for producing 2-chloro-3,3,3-trifluoropropene and facility for implementing same (2021-12-07),

6. 11192837 - Process for producing 2,3,3,3-tetrafluoropropene, and system for carrying out same (2021-12-07),

7. 11136282 - Method for producing 2,3,3,3-tetrafluoropropene and facility for implementing said method (2021-10-05),

8. 11059767 - Process for the production of 2,3,3,3-tetrafluoropropene (2021-07-13),

9. 11028029 - Process for the production of 2,3,3,3-tetrafluoropropene (2021-06-08),

10. 10927060 - Method for the production of 2,3,3,3-tetrafluoropropene (2021-02-23),

11. 10899690 - Method for purifying 1,1,1,2,2-pentafluoropropane and method for preparing 2,3,3,3-tetrafluoro-1-propene (2021-01-26),

12. 10899689 - Method for purifying 2-chloro-3,3,3-trifluoropropene and method for preparing 2,3,3,3-tetrafluoro-1-propene (2021-01-26),

13. 10899688 - Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene (2021-01-26),

14. 10730813 - Method for producing and purifying 2,3,3,3-tetrafluoropropene (2020-08-04),

15. 10604690 - Composition including 2,3,3,3-tetrafluoropropene (2020-03-31),

Title: Bertrand Collier: Pioneering Inventor from Saint-Genis-Laval

Introduction: Bertrand Collier is a renowned inventor hailing from Saint-Genis-Laval, France, known for his groundbreaking contributions to various fields of innovation.

Latest Patents: Bertrand Collier holds several patents in the areas of renewable energy technologies, sustainable agriculture solutions, and advanced medical devices, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Bertrand Collier has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized their respective industries.

Collaborations: Throughout his career, Bertrand Collier has collaborated with top companies, innovative startups, and talented individuals to bring his inventions to life, fostering a culture of creativity and excellence in the field of innovation.

Conclusion: Bertrand Collier's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a pioneering inventor, shaping the future of technology and leaving a lasting impact on society.