Grand Rapids, MI, United States of America

Kevin L Ash

This inventor holds 56 USPTO granted patents and 7 published patent applications, plus 6 CIPO patents and 18 EPO patents, primarily in Electrochromic Devices (CPC class G02F). Top assignee: Gentex Corporation. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kevin L Ash. Retrieved from https://idiyas.com/inventor/kevin-l-ash

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

USPTO Granted Patents = 56 (Patent Applications = 7)

% Patents Active = 98.2

CIPO Patents = 6

EPO Patents = 18 (Patent Applications = 14)

Average Co-Inventor Count = 3.7

ph-index = 21

Forward Citations = 3,309(Granted Patents)

Forward Citations (Not Self Cited) = 3,104(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Zeeland, MI (US) (2017 - 2022)
Grand Rapids, MI (US) (1999 - 2024)

Company Filing History:

56 out of 1,461

Gentex Corporation

patents

Years Active: 1999-2025

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Areas of Expertise:

Electrochromic Devices

Variable Transmittance

Electro-Optic Device

Photovoltaic Coating

Anti-Condensation Assembly

Color Excursion Mitigation

Thermal Control

Electro-Optic Window

Flame Retardancy

Emissive Display

Controller Configuration

Aerospace Applications

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12376198 - Anti-condensation assembly (2025-07-29),

2. 11979951 - Anti-condensation assembly (2024-05-07),

3. 11269231 - Pulse-width modulation for clearing electro-optic device (2022-03-08),

4. 11230662 - Thiol-ene formulation for electrochromic devices, device components and related methods (2022-01-25),

5. 11194210 - Color excursion mitigation in electrochromic devices (2021-12-07),

6. 11067868 - Thin wire bus bar (2021-07-20),

7. 10955719 - Transparent photovoltaic coating for an electro-chromic device (2021-03-23),

8. 10754219 - Addressable electro-optic device (2020-08-25),

9. 10589834 - Retention of an electro-optic window assembly (2020-03-17),

10. 10459307 - Flame retardancy of electrochromic devices (2019-10-29),

11. 10423044 - Transparent photovoltaic coating for an electro-chromic device (2019-09-24),

12. 10359682 - Variable transmittance window system (2019-07-23),

13. 10324350 - Color excursion mitigation in electrochromic devices (2019-06-18),

14. 10247996 - Thermal control of variable transmittance windows (2019-04-02),

15. 10167073 - Multi-piece bezel for electro-optic window assembly (2019-01-01),

Title: Kevin L Ash - Pioneering Inventor from Grand Rapids

Introduction: Kevin L Ash is a distinguished inventor hailing from Grand Rapids, Michigan. His innovative spirit and dedication to creating groundbreaking solutions have solidified his reputation in the world of patents and inventions.

Latest Patents: Kevin L Ash's latest patents showcase his commitment to pushing the boundaries of technology and design. His recent inventions have garnered attention for their ingenuity and practical applications in various industries.

Career Highlights: Throughout his illustrious career, Kevin L Ash has accumulated a remarkable number of patents, establishing himself as a leading figure in the field of innovation. His contributions have not only transformed industries but have also inspired a new generation of inventors.

Collaborations: Kevin L Ash has collaborated with top-tier companies, research institutions, and universities to bring his ideas to life. His partnerships have been instrumental in turning his innovative concepts into tangible products that have made a significant impact on the market.

Conclusion: In conclusion, Kevin L Ash's relentless pursuit of innovation and his passion for creating have cemented his legacy as a pioneering inventor. His work continues to shape the landscape of inventions, inspiring others to think outside the box and strive for excellence in the world of patents.

Profile summary based on public USPTO records.