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Inventor

Douglas E. Knight

Inventor
San Diego, CA, US

Overview

8→
Patents
2002–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes42%
D21HPulp compositions16%
Y10TTechnical subjects covered by former us classification16%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
A61FFilters implantable into blood vessels5%
C04BLime, magnesia5%
C23CCoating metallic material5%
PatentTitleYear
8,507,054'Media for inkjet printing'20138,449,669'Gloss-enhancing coating for ink-jet media'20138,425,993'Print media and methods for making the same'20138,048,497'Gloss-enhancing coating for ink-jet media'20117,704,574'Print media for ink-jet ink applications having improved image quality'20107,641,947'Stackable inkjet recording material'20107,374,800'print media for ink-jet applications having improved image quality'20086,475,612'Process for applying a topcoat to a porous basecoat'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2013Based in San Diego, CA, US· patent location history
2008–2013Patents assigned to KNIGHT DOUGLAS E (4)· patent assignee history
2008–2013Patents assigned to BURCH ERIC L (2)· patent assignee history
2010–2013Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (6)· patent assignee history
2013Patents assigned to COULMAN BETTY (1)· patent assignee history
2013Patents assigned to GIERE MATTHEW D (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD DEVELOPMENT CO62010–2013
KNIGHT DOUGLAS Eself42008–2013
BURCH ERIC L22008–2013
COULMAN BETTY12013
GIERE MATTHEW D12013
Locations
LocationPatentsSpan
San Diego, California, US82002–2013