Thomas F Guarr

This inventor holds 73 USPTO granted patents and 1 published patent application, plus 6 CIPO patents and 12 EPO patents, primarily in Electrochromic Devices (CPC class G02F). Top assignees: Gentex Corporation, Michigan State University. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas F Guarr. Retrieved from https://idiyas.com/inventor/thomas-f-guarr

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

USPTO Granted Patents = 73 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 6

EPO Patents = 12 (Patent Applications = 3)

Average Co-Inventor Count = 3.2

ph-index = 32

Forward Citations = 5,421(Granted Patents)

Forward Citations (Not Self Cited) = 5,056(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

Michigan State University

patents

Years Active: 1999-2023

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Areas of Expertise:

Electrochromic Devices

Lithium-Ion Cell

Redox Flow Battery

Electro-Optic System

Electrochromic Compounds

Reversible Electrodeposition

Variable Transmission

Multi-Cell Devices

Color-Stabilized

Tristate Device

Electrochromic Medium

Controlled Diffusion

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11545691 - Redox flow battery (2023-01-03),

2. RE48859 - Rechargeable lithium-ion cell (2021-12-20),

3. 11177513 - Rechargeable lithium-ion cell (2021-11-16),

4. 11094964 - Rechargeable electrochemical cell (2021-08-17),

5. 10249910 - Rechargeable lithium-ion cell (2019-04-02),

6. 9709869 - Electro-optic system configured to reduce a perceived color change (2017-07-18),

7. 9442342 - Electro-optic system configured to reduce a perceived color change (2016-09-13),

8. 9405165 - Controller configured for an electro-optic device and method thereof (2016-08-02),

9. 9096181 - Electro-optic system configured to reduce a perceived color change (2015-08-04),

10. 8964278 - Electro-optic system configured to reduce a perceived color change (2015-02-24),

11. 8885242 - Variable transmission electrochromic window and associated aircraft window system (2014-11-11),

12. 8736943 - Variable transmission electrochromic window and associated aircraft window system (2014-05-27),

13. 8508832 - Electro-optic system configured to reduce a perceived color change (2013-08-13),

14. 8228590 - Electro-optic system configured to reduce a perceived color change (2012-07-24),

15. 7864398 - Electro-optical element including metallic films and methods for applying the same (2011-01-04),

Title: The Inventor Thomas F Guarr: Revolutionizing Industries

Introduction: Thomas F Guarr, a visionary inventor hailing from Holland, MI (US), has made significant contributions to various industries through his innovative creations and patented inventions.

Latest Patents: Thomas F Guarr holds several patents in the fields of renewable energy, sustainable agriculture, and advanced manufacturing processes, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Thomas F Guarr has been at the forefront of cutting-edge technological advancements, leading research and development teams to bring groundbreaking ideas to life.

Collaborations: Throughout his career, Thomas F Guarr has collaborated with leading universities, research institutions, and multinational corporations to further enhance his inventions and bring them to the global market, solidifying his reputation as a pioneering inventor.

Conclusion: Thomas F Guarr's passion for innovation and his relentless pursuit of excellence have cemented his legacy as a trailblazing inventor, shaping the future of industries worldwide.

Profile summary based on public USPTO records.