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Colin C. Davis
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Corvallis, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Thermal generation of droplets for aerosol
Patent number
7,594,507
Issue date
Sep 29, 2009
Hewlett-Packard Development Company, L.P.
Colin C. Davis
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Fully integrated thermal inkjet printhead having etched back PSG layer
Patent number
6,918,657
Issue date
Jul 19, 2005
Hewlett-Packard Development Company, L.P.
Naoto A. Kawamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Direct imaging polymer fluid jet orifice
Patent number
6,902,259
Issue date
Jun 7, 2005
Hewlett-Packard Development Company, L.P.
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Droplet plate architecture
Patent number
6,837,572
Issue date
Jan 4, 2005
Hewlett-Packard Development Company, L.P.
Ravi Ramaswami
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Inkjet printhead having ink feed channels defined by thin-film stru...
Patent number
6,746,107
Issue date
Jun 8, 2004
Hewlett-Packard Development Company, L.P.
Matthew D. Giere
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Droplet plate architecture
Patent number
6,682,874
Issue date
Jan 27, 2004
Hewlett-Packard Development Company L.P.
Ravi Ramaswami
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of manufacturing an ink actuator
Patent number
6,640,402
Issue date
Nov 4, 2003
Hewlett-Packard Development Company, L.P.
Colby Van Vooren
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Printhead with high nozzle packing density
Patent number
6,561,632
Issue date
May 13, 2003
Hewlett-Packard Development Company, L.P.
James A. Feinn
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fully integrated thermal inkjet printhead having etched back PSG layer
Patent number
6,543,884
Issue date
Apr 8, 2003
Hewlett-Packard Company
Naoto A. Kawamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet printhead assembly having very high nozzle packing density
Patent number
6,543,879
Issue date
Apr 8, 2003
Hewlett-Packard Company
James A. Feinn
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Direct imaging polymer fluid jet orifice
Patent number
6,520,627
Issue date
Feb 18, 2003
Hewlett-Packard Company
Chien-Hau Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Droplet plate architecture in ink-jet printheads
Patent number
6,482,574
Issue date
Nov 19, 2002
Hewlett-Packard Co.
Ravi Ramaswami
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fluid ejection device and method of fabricating
Patent number
6,481,831
Issue date
Nov 19, 2002
Hewlett-Packard Company
Colin C. Davis
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Direct imaging polymer fluid jet orifice
Patent number
6,447,102
Issue date
Sep 10, 2002
Hewlett-Packard Company
Chien-Hau Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for improved ink-drop distribution in ink-jet...
Patent number
6,354,694
Issue date
Mar 12, 2002
Hewlett-Packard Company
Timothy L. Weber
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fully integrated thermal inkjet printhead having thin film layer shelf
Patent number
6,336,714
Issue date
Jan 8, 2002
Hewlett-Packard Company
Naoto A. Kawamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fully integrated thermal inkjet printhead having multiple ink feed...
Patent number
6,305,790
Issue date
Oct 23, 2001
Hewlett-Packard Company
Naoto A. Kawamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Direct imaging polymer fluid jet orifice
Patent number
6,162,589
Issue date
Dec 19, 2000
Hewlett-Packard Company
Chien-Hau Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for improved ink-drop distribution in inkjet p...
Patent number
6,155,670
Issue date
Dec 5, 2000
Hewlett-Packard Company
Timothy L. Weber
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet printer printhead which eliminates unpredictable ink nucleat...
Patent number
6,126,273
Issue date
Oct 3, 2000
Hewlett-Packard Co.
Colby Van Vooren
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid jet printhead with integrated heat-sink
Patent number
6,126,276
Issue date
Oct 3, 2000
Hewlett-Packard Company
Colin C. Davis
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for improved ink-drop distribution in ink-jet...
Patent number
6,099,108
Issue date
Aug 8, 2000
Hewlett-Packard Company
Timothy L. Weber
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Fully integrated thermal inkjet printhead having etched back PSG layer
Publication number
20030137562
Publication date
Jul 24, 2003
Naoto A. Kawamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Inkjet printhead having ink feed channels defined by thin-film stru...
Publication number
20030081071
Publication date
May 1, 2003
Matthew D. Giere
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INJET PRINTHEAD ASSEMBLY HAVING VERY HIGH NOZZLE PACKING DENSITY
Publication number
20030081027
Publication date
May 1, 2003
James A. Feinn
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Droplet plate architecture
Publication number
20030011659
Publication date
Jan 16, 2003
Ravi Ramaswami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Printhead with high nozzle packing density
Publication number
20030005883
Publication date
Jan 9, 2003
James A. Feinn
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Direct imaging polymer fluid jet orifice
Publication number
20020145644
Publication date
Oct 10, 2002
Chien-Hua Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Thermal generation of droplets for aerosol
Publication number
20020092519
Publication date
Jul 18, 2002
Colin C. Davis
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Direct imaging polymer fluid jet orifice
Publication number
20020071006
Publication date
Jun 13, 2002
Chien-Hau Chen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS