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Inventor

Dennis A. Fielder

Inventor
Herts, GB

Overview

12→
Patents
1991–2013
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information35%
G11CStatic stores30%
G01SRadio direction-finding15%
G06FElectric digital data processing10%
H04BTransmission5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
RE044589'Single chip frame buffer and graphics accelerator'2013RE041565'Single chip frame buffer and graphics accelerator'20107,761,072'GPS receiver with improved immunity to burst transmissions'2010RE040326'Single chip frame buffer and graphics accelerator'20086,947,840'GPS receiver with improved immunity to burst transmissions'20056,681,181'GPS receiver with improved immunity to burst transmissions'2004RE037944'Single chip frame buffer and graphics accelerator'20025,715,200'Memory devices'19985,694,143'Single chip frame buffer and graphics accelerator'19975,594,467'Computer based display system allowing mixing and windowing of graphics and video'19975,201,038'Address bus for stackable computer board connectors'19935,027,212'Computer based video/graphics display system'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1997Patents assigned to VIDEO LOGIC LTD (2)· patent assignee history
1991–1997Based in Cambridge, GB· patent location history
1993–1998Based in Linton, GB· patent location history
1997–1998Patents assigned to ACCELERIX LTD (2)· patent assignee history
2002Patents assigned to 3612821 CANADA INC (1)· patent assignee history
2002–2013Based in Herts, GB· patent location history
2004–2005Patents assigned to SIGE SEMICONDUCTOR INC (2)· patent assignee history
2004–2010Based in Royston, GB· patent location history
2008–2013Patents assigned to MOSAID TECHNOLOGIES INC (3)· patent assignee history
2010Based in Linden, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOSAID TECHNOLOGIES INC32008–2013
ACCELERIX LTD21997–1998
SIGE SEMICONDUCTOR INC22004–2005
VIDEO LOGIC LTD21991–1997
3612821 CANADA INC12002
Locations
LocationPatentsSpan
Herts, GB32002–2013
Royston, GB32004–2010
Linton, GB31993–1998
Cambridge, GB21991–1997
Linden, GB12010