Inventor

David John Earl

Inventor
Fulbourn, GB

Overview

5→
Patents
1999–2006
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.

H04Nprimary
H04NPictorial communication, e.g. television50%
G06TImage data processing or generation, in general38%
G06KGraphical data reading13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to HARLEQUIN GROUP PLC (1)· patent assignee history
1999–2004Based in Fulbourn, GB· patent location history
2001–2006Patents assigned to GLOBAL GRAPHICS SOFTWARE LTD (3)· patent assignee history
2001–2006Based in Cambridge, GB· patent location history
2002Patents assigned to HARLEQUIN GROUP LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GLOBAL GRAPHICS SOFTWARE LTD32001–2006
HARLEQUIN GROUP LTD12002
HARLEQUIN GROUP PLC11999
Locations
LocationPatentsSpan
Fulbourn, GB31999–2004
Cambridge, GB22001–2006