For the Inventor, By the Inventor

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Greensboro, NC, United States of America

Ennis-Flint, Inc.

USPTO Granted Patents = 13

% Expired Patents = 7.7

CIPO Patents = 2

EPO Patents = 2

Trademarks = 26

Forward Citations = 4

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33 inventors (with patents filed for the assignee):

Robert W Greer (2 out of 32 patents)

Maxwell Heavner (2 out of 3 patents)

Paul Seropian (2 out of 3 patents)

4. Paul J Carlson (2 out of 2 patents)

5. Mark Peter Terry (2 out of 9 patents)

6. Vince Wilkins (2 out of 7 patents)

7. Nathan Hoover Cross (2 out of 2 patents)

8. Simon Yakopson (1 out of 8 patents)

9. Douglas D Dolinar (1 out of 12 patents)

10. Vincent Wilkins (1 out of 2 patents)

11. Scott Seeley (1 out of 2 patents)

12. Mark Kennedy (1 out of 2 patents)

13. Kevin Newell (1 out of 6 patents)

14. Glen Alan Martyn (1 out of 2 patents)

15. Scott Nelson Coke (1 out of 2 patents)

13 patents: Sort by Forward Citations

1. 12709696 - KETONE FUNCTIONALIZED POLYMERS, METHODS OF MAKING KETONE FUNCTIONALIZED POLYMERS, AND COMPOSITIONS INCLUDING THE SAME (2026-08-18),

2. 12540254 - Epoxy compositions and methods of use (2026-02-03),

3. 12404642 - Preformed thermoplastic pavement marking and method utilizing large aggregate for improved long term skid resistance and reduced tire tracking (2025-09-02),

4. 11924584 - Highway infrastructure inventory and assessment device (2024-03-05),

5. 11795636 - Systems and methods for making thermoplastic products and compositions (2023-10-24),

6. 11702804 - Thermoplastic pavement marking composition (2023-07-18),

7. 11613655 - Systems and methods for making thermoplastic products and compositions (2023-03-28),

8. 11535762 - Fast drying aqueous amine free coating composition(s) (2022-12-27),

9. 11499049 - Container for thermoplastic pellets (2022-11-15),

10. 11118316 - Thermoplastic composition for sealing roadway joints (2021-09-14),

11. 11006082 - Highway infrastructure inventory and assessment device (2021-05-11),

12. 10907051 - Prilled compounded thermoplastic roadway marking materials (2021-02-02),

13. 10843881 - Bulk loader system for thermoplastic pellets (2020-11-24),

Ennis-Flint, Inc. is a leading provider of pavement marking materials and traffic safety solutions, headquartered in Greensboro, North Carolina. The company specializes in the development and manufacturing of high-performance products designed to enhance road safety and visibility. Ennis-Flint's innovative offerings include durable thermoplastic markings, reflective materials, and various traffic control devices, serving a diverse range of clients across the transportation sector. Their commitment to quality and safety positions them as a key player in the industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#27 in Greensboro, NC

#526 in North Carolina

#23,815 in US

#44,988 in the World

Greensboro, NC, United States of America

Ennis-Flint, Inc.

Forward Citations = 4

33 inventors:

Robert W Greer (2 out of 32 patents)

Maxwell Heavner (2 out of 3 patents)

Paul Seropian (2 out of 3 patents)

4. Paul J Carlson (2 out of 2 patents)

5. Mark Peter Terry (2 out of 9 patents)

Please report any incorrect information to [email protected]

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