Inventor
Edward M. Murphy
Inventor
Pittsburgh, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Bprimary
A47BTables40%
LOC0840%
H02HEmergency protective circuit arrangements20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to BENNETT ADAM CARR (1)· patent assignee history
2015Patents assigned to MURPHY EDWARD MICHAEL (1)· patent assignee history
2015Patents assigned to RAILPOWER LLC (1)· patent assignee history
2015Patents assigned to TARNOW ANDREW COLIN (1)· patent assignee history
2015Based in Erie, PA, US· patent location history
2021Patents assigned to SPACEGUARD PRODUCTS INC (4)· patent assignee history
2021Based in Pittsburgh, PA, US· patent location history
2021Based in Columbus, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPACEGUARD PRODUCTS INC | 4 | 2021 |
| BENNETT ADAM CARR | 1 | 2015 |
| MURPHY EDWARD MICHAELself | 1 | 2015 |
| RAILPOWER LLC | 1 | 2015 |
| TARNOW ANDREW COLIN | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 3 | 2021 |
| Columbus, IN, US | 1 | 2021 |
| Erie, Pennsylvania, US | 1 | 2015 |