For the Inventor, By the Inventor

Enter assignee name

West Chester, PA, United States of America

Pennsy Digital Inc.

USPTO Granted Patents = 4

Forward Citations = 0

Loading Chart...

Loading Chart...

5 inventors (with patents filed for the assignee):

Wayne H Murphy (4 out of 32 patents)

William Lefebvre (4 out of 13 patents)

Zachary Ryan Brook (3 out of 26 patents)

4. Zachary Zasada (2 out of 2 patents)

5. Ryan Green (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12746907 - Rail monitoring system, method and devices (2026-09-29),

2. 12623650 - System, method and devices for automating inspection of brake system on a railway vehicle or train (2026-05-12),

3. 12545302 - System, method and devices for automating inspection of brake system on a railway vehicle or train (2026-02-10),

4. 11858488 - Rail monitoring system, method and devices (2024-01-02),

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#28 in West Chester, PA

#2,213 in Pennsylvania

#60,561 in US

West Chester, PA, United States of America

Pennsy Digital Inc.

Forward Citations = 0

5 inventors:

Wayne H Murphy (4 out of 32 patents)

William Lefebvre (4 out of 13 patents)

Zachary Ryan Brook (3 out of 26 patents)

4. Zachary Zasada (2 out of 2 patents)

5. Ryan Green (1 out of 1 patent)

Please report any incorrect information to [email protected]

Loading…