Inventor

Patrick W. Hopkins

Inventor
Amherst, NH, US

Overview

5→
Patents
1997–2013
Patent span
Physics
Primary field (CPC G)

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
AssigneePatentsSpan
POLAROID CORP31997–2002
BOSE CORP12013
D AGOSTINO MICHAEL12013
GJELTEMA PAUL D12013
HOPKINS PATRICK Wself12013
Locations
LocationPatentsSpan
Amherst, NH, US32002–2013
Chelmsford, Massachusetts, US11997
Burlington, Massachusetts, US11997