For the Inventor, By the Inventor

Enter assignee name

Boulder, CO, United States of America

Brock Usa, LLC

USPTO Granted Patents = 46

CIPO Patents = 1

EPO Patents = 1

Trademarks = 13

Forward Citations = 844

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12 inventors (with patents filed for the assignee):

Daniel C Sawyer (25 out of 27 patents)

Richard R Runkles (25 out of 27 patents)

Steven Lee Sawyer (24 out of 24 patents)

4. David W Bainbridge (8 out of 8 patents)

5. L Paul Nickerson (7 out of 7 patents)

6. James M Koerlin (6 out of 19 patents)

7. Grant C Denton (4 out of 17 patents)

8. Stephen Keyser (3 out of 3 patents)

9. Lewis A Bowman (2 out of 2 patents)

10. Renald W Colonna (2 out of 2 patents)

11. Corey D Comperatore (2 out of 2 patents)

12. Steven Mead (1 out of 1 patent)

Core Competencies:

Artificial Turf

Turf Underlayment

Infill Materials

Drainage Channels

Impact Absorbing Structure

Paver Base Underlayment

Composite Materials

Sports Gear Padding

Multi-Layered Sports Fields

Structural Support Systems

Load Supporting Panels

Vertical Support Extensions

46 patents: Sort by Forward Citations

1. 12416120 - Base for turf system with vertical support extensions at panel edges (2025-09-16),

2. 12320077 - Base for turf system (2025-06-03),

3. 12247360 - Infill for artificial turf system (2025-03-11),

4. 12234612 - Underlayment panel having drainage channels (2025-02-25),

5. 12116734 - Infill for artificial turf system (2024-10-15),

6. 11846075 - Base for turf system (2023-12-19),

7. 11781272 - Base for turf system with vertical support extensions at panel edges (2023-10-10),

8. 11761154 - Underpayment panel having drainage channels (2023-09-19),

9. 11371194 - Base for turf system (2022-06-28),

10. 11111636 - Base for turf system with vertical support extensions at panel edges (2021-09-07),

11. 11021842 - Infill for artificial turf system (2021-06-01),

12. 10982395 - Base for turf system (2021-04-20),

13. 10975532 - Underlayment panel having drainage channels (2021-04-13),

14. 10655282 - Underlayment panel having drainage channels (2020-05-19),

15. D866800 - Turf underlayment (2019-11-12),

Brock USA, LLC is a leading provider of performance-based safety and performance products for sports and playgrounds. With a mission to protect people and the environment, Brock USA develops innovative solutions that enhance safety, improve playability, and reduce risk of injuries. Their flagship product, BrockFILL, is a high-performance infill that improves playing field performance, reducing concussions and injuries. Brock USA is committed to providing sustainable solutions and revolutionizing the industry with their cutting-edge technology.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

46 Patents

#27 in Boulder, CO

#136 in Colorado

#7,332 in US

#14,687 in the World

Boulder, CO, United States of America

Brock Usa, LLC

Forward Citations = 844

12 inventors:

Daniel C Sawyer (25 out of 27 patents)

Richard R Runkles (25 out of 27 patents)

Steven Lee Sawyer (24 out of 24 patents)

4. David W Bainbridge (8 out of 8 patents)

5. L Paul Nickerson (7 out of 7 patents)

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