Frederick Leslie Colhoun

This inventor holds 18 USPTO granted patents and 3 published patent applications, plus 7 CIPO patents and 10 EPO patents. Top assignees: Eastman Chemical Company, Grupo Petrotemex S.a. De C.v.. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frederick Leslie Colhoun. Retrieved from https://idiyas.com/inventor/frederick-leslie-colhoun

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

USPTO Granted Patents = 18 (Patent Applications = 3)

% Patents Active = 94.4

CIPO Patents = 7

EPO Patents = 10 (Patent Applications = 7)

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 27(Granted Patents)

Company Filing History:

9 out of 2,039

Eastman Chemical Company

patents

9 out of 64

Grupo Petrotemex S.a. De C.v.

patents

Years Active: 2007-2026

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12715938 - Cellulose ester compositions derived from recycled Cellulose ester content syngas (2026-08-25),

2. 10370486 - Polyester polymer particles having a small surface to center molecular weight gradient (2019-08-06),

3. 9777111 - PET polymer with improved properties (2017-10-03),

4. 9062200 - Polyester blends exhibiting low temperature toughness (2015-06-23),

5. 8968615 - Low melting polyester polymers (2015-03-03),

6. 8859681 - Polyester blends exhibiting low temperature toughness (2014-10-14),

7. 8058360 - Polyester blends exhibiting low temperature toughness (2011-11-15),

8. 8057726 - Screw designs having improved performance with low melting PET resins (2011-11-15),

9. 8039577 - Polyester polymer and copolymer compositions containing titanium nitride particles (2011-10-18),

10. 8022168 - Spheroidal polyester polymer particles (2011-09-20),

11. 7960472 - Late addition to effect compositional modifications in condensation polymers (2011-06-14),

12. 7935399 - Low melting polyester polymers (2011-05-03),

13. 7863405 - Removal of residual acetaldehyde from polyester polymer particles (2011-01-04),

14. 7838596 - Late addition to effect compositional modifications in condensation polymers (2010-11-23),

15. 7528219 - Method for incorporating nitrogen containing methine light absorbers in PET and compositions thereof (2009-05-05),

Title: The Legacy of Frederick Leslie Colhoun

Introduction: Frederick Leslie Colhoun, a distinguished inventor hailing from Kingsport, TN, has made significant contributions to the world of innovation through his groundbreaking work in various fields.

Latest Patents: Frederick Leslie Colhoun holds several patents in the areas of renewable energy technologies, medical devices, and advanced materials, showcasing his versatility and ingenuity.

Career Highlights: With a career spanning over three decades, Colhoun has worked with renowned research institutions and leading companies to develop cutting-edge solutions that have revolutionized industries and improved lives globally.

Collaborations: Throughout his career, Frederick Leslie Colhoun has collaborated with top scientists, engineers, and experts in multidisciplinary projects, fostering a culture of innovation and excellence in all his endeavors.

Conclusion: Frederick Leslie Colhoun's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor whose impact will be felt for generations to come.

Profile summary based on public USPTO records.