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Inventor

David Edwards

Inventor
Dunlap, IL, US

Overview

6→
Patents
1988–2013
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G01Sprimary
G01SRadio direction-finding33%
G08GTraffic control systems33%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for11%
G05DSystems for controlling or regulating non-electric variables11%
G06FElectric digital data processing11%
PatentTitleYear
8,423,280'Vehicle collision avoidance system'20138,280,621'Vehicle collision avoidance system'20128,195,365'Operator restraint system'20128,170,787'Vehicle collision avoidance system'20128,099,205'Machine guidance system'20124,718,064'Automatic test system'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Based in Yorba Linda, CA, US· patent location history
2012–2013Patents assigned to CATERPILLAR INC (5)· patent assignee history
2012–2013Patents assigned to SUBRAMANIAN RAMKUMAR (4)· patent assignee history
2012–2013Patents assigned to COATS ROBERT MARTIN (3)· patent assignee history
2012–2013Patents assigned to EDWARDS DAVID (3)· patent assignee history
2012–2013Patents assigned to PAVLIK DAVID ROBERT (3)· patent assignee history
2012–2013Based in Dunlap, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC52012–2013
SUBRAMANIAN RAMKUMAR42012–2013
COATS ROBERT MARTIN32012–2013
EDWARDS DAVIDself32012–2013
PAVLIK DAVID ROBERT32012–2013
Locations
LocationPatentsSpan
Dunlap, Illinois, US52012–2013
Yorba Linda, California, US11988