Inventor
Patrick W. Hopkins
Inventor
Amherst, NH, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them38%
G02BOptical elements, systems or apparatus13%
G10KSound-producing devices13%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2002Patents assigned to POLAROID CORP (3)· patent assignee history
1997Based in Chelmsford, MA, US· patent location history
1997Based in Burlington, MA, US· patent location history
2002–2013Based in Amherst, NH, US· patent location history
2013Patents assigned to BOSE CORP (1)· patent assignee history
2013Patents assigned to D AGOSTINO MICHAEL (1)· patent assignee history
2013Patents assigned to GJELTEMA PAUL D (1)· patent assignee history
2013Patents assigned to HOPKINS PATRICK W (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POLAROID CORP | 3 | 1997–2002 |
| BOSE CORP | 1 | 2013 |
| D AGOSTINO MICHAEL | 1 | 2013 |
| GJELTEMA PAUL D | 1 | 2013 |
| HOPKINS PATRICK Wself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amherst, NH, US | 3 | 2002–2013 |
| Chelmsford, Massachusetts, US | 1 | 1997 |
| Burlington, Massachusetts, US | 1 | 1997 |