For the Inventor, By the Inventor

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Yankton, SD, United States of America

Ai Enterprises, Inc.

USPTO Granted Patents = 3

% Expired Patents = 100.0

CIPO Patents = 1

Trademarks = 9

Forward Citations = 20

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8 inventors (with patents filed for the assignee):

Gary Heeszel (2 out of 10 patents)

Herbert E Jakob (2 out of 15 patents)

Michael Barrett (2 out of 3 patents)

4. David F Peaks (2 out of 6 patents)

5. J Donald Brock (1 out of 20 patents)

6. Bruce A Dillman (1 out of 13 patents)

7. Fredric W Prill (1 out of 6 patents)

8. R Ronald Collins (1 out of 3 patents)

9. Frederic W Prill (1 patent)

3 patents: Sort by Forward Citations

1. 7625113 - Adjustable inlet for recycle asphalt pavement (2009-12-01),

2. 6581780 - Automatic gradation unit (2003-06-24),

3. 6575303 - Processing a product including aggregate materials and a volatile component (2003-06-10),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#4 in Yankton, SD

#113 in South Dakota

#73,766 in US

Yankton, SD, United States of America

Ai Enterprises, Inc.

Forward Citations = 20

8 inventors:

Gary Heeszel (2 out of 10 patents)

Herbert E Jakob (2 out of 15 patents)

Michael Barrett (2 out of 3 patents)

4. David F Peaks (2 out of 6 patents)

5. J Donald Brock (1 out of 20 patents)

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