Inventor

Walter Dennis Clark

Inventor
Fullerton, CA, US

Overview

20→
Patents
1999–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 20 as inventor

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

B64Cprimary
B64CAeroplanes22%
Y02TClimate change mitigation technologies related to transportation14%
A61MDevices for introducing media into, or onto, the body11%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons8%
G06VImage or video recognition or understanding8%
B64DEquipment for fitting in or to aircraft6%
B64UUnmanned aerial vehicles [uav]6%
G02BOptical elements, systems or apparatus6%
G06TImage data processing or generation, in general6%
B41JTypewriters3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to NORTHROP GRUMMAN CORP (14)· patent assignee history
1999–2008Based in Fullerton, CA, US· patent location history
2002–2005Patents assigned to INTEGRATED MEDICAL SYSTEMS INC (3)· patent assignee history
2005–2014Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2005–2014Based in Vancouver, WA, US· patent location history
2007Based in Fulerton, CA, US· patent location history
2014Patents assigned to BENJAMIN TRUDY (1)· patent assignee history
2014Patents assigned to CLARK WALTER D (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTHROP GRUMMAN CORP141999–2008
HEWLETT PACKARD DEVELOPMENT CO32005–2014
INTEGRATED MEDICAL SYSTEMS INC32002–2005
BENJAMIN TRUDY12014
CLARK WALTER Dself12014
Locations
LocationPatentsSpan
Fullerton, California, US161999–2008
Vancouver, Washington, US32005–2014
Fulerton, California, US12007