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For the Inventor, By the Inventor

Greensboro, NC, United States of America

Ennis-flint, Inc.


USPTO Granted Patents = 11



Trademarks = 35

Forward Citations = 3

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31 inventors (with patents filed for the assignee):

goldMedal Robert W Greer (2 out of 32 patents)

silverMedal Maxwell Heavner (2 out of 3 patents)

bronzeMedal 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 2 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)


11 patents:

1. 12404642 - Preformed thermoplastic pavement marking and method utilizing large aggregate for improved long term skid resistance and reduced tire tracking (2025-09-02),
2. 11924584 - Highway infrastructure inventory and assessment device (2024-03-05),
3. 11795636 - Systems and methods for making thermoplastic products and compositions (2023-10-24),
4. 11702804 - Thermoplastic pavement marking composition (2023-07-18),
5. 11613655 - Systems and methods for making thermoplastic products and compositions (2023-03-28),
6. 11535762 - Fast drying aqueous amine free coating composition(s) (2022-12-27),
7. 11499049 - Container for thermoplastic pellets (2022-11-15),
8. 11118316 - Thermoplastic composition for sealing roadway joints (2021-09-14),
9. 11006082 - Highway infrastructure inventory and assessment device (2021-05-11),
10. 10907051 - Prilled compounded thermoplastic roadway marking materials (2021-02-02),
11. 10843881 - Bulk loader system for thermoplastic pellets (2020-11-24),
Ennis-Flint, Inc. is a leading manufacturer of innovative and sustainable pavement marking and traffic safety solutions. With a rich history dating back to 1924, the company offers a wide range of products including thermoplastic coatings, preformed thermoplastic markings, and durable road marking materials. Ennis-Flint is committed to enhancing road safety and improving traffic flow through quality products and exceptional service.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#28 in Greensboro, NC

#567 in North Carolina

#26,680 in US

#50,159 in the World

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Greensboro, NC, United States of America

Ennis-flint, Inc.

Forward Citations = 3

31 inventors:

goldMedal Robert W Greer (2 out of 32 patents)

silverMedal Maxwell Heavner (2 out of 3 patents)

bronzeMedal 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)

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