David R. Thomas

Person

Corvallis, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Noncircular inkjet nozzle
- Patent number 10,562,304
- Issue date Feb 18, 2020
- Hewlett-Packard Development Company, L.P.
- James A. Feinn
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus and methods of producing such a device
- Patent number 10,137,687
- Issue date Nov 27, 2018
- Hewlett-Packard Development Company, L.P.
- Laurie A Coventry
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Noncircular inkjet nozzle
- Patent number 10,112,393
- Issue date Oct 30, 2018
- Hewlett-Packard Development Company, L.P.
- James A. Feinn
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of forming pillars in a fully integrated thermal inkjet prin...
- Patent number 7,204,933
- Issue date Apr 17, 2007
- Hewlett-Packard Development Company, L.P.
- Naoto Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of forming pillars in a fully integrated thermal inkjet prin...
- Patent number 7,056,444
- Issue date Jun 6, 2006
- Hewlett-Packard Development Company, L.P.
- Naoto Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Method of forming pillars in a fully integrated thermal inkjet prin...
- Patent number 6,905,619
- Issue date Jun 14, 2005
- Hewlett-Packard Development Company, L.P.
- Naoto Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of forming pillars in a fully integrated thermal inkjet prin...
- Patent number 6,783,689
- Issue date Aug 31, 2004
- Hewlett-Packard Development Company, L.P.
- Naoto Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of forming pillars in a fully integrated thermal inkjet prin...
- Patent number 6,660,175
- Issue date Dec 9, 2003
- Hewlett-Packard Development Company, L.P.
- Naoto Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of forming pillars in a fully integrated thermal inkjet prin...
- Patent number 6,641,744
- Issue date Nov 4, 2003
- Hewlett-Packard Development Company, L.P.
- Naoto Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Ink feed trench etch technique for a fully integrated thermal inkje...
- Patent number 6,517,735
- Issue date Feb 11, 2003
- Hewlett-Packard Company
- Kenneth E. Trueba
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Pillars in a printhead
- Patent number 6,309,054
- Issue date Oct 30, 2001
- Hewlett-Packard Company
- Naoto 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
Thin-film printhead device for an ink-jet printer
- Patent number 6,239,820
- Issue date May 29, 2001
- Hewlett-Packard Company
- Domingo A Figueredo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thin-film printhead device for an ink-jet printer
- Patent number 6,153,114
- Issue date Nov 28, 2000
- Hewlett-Packard Company
- Domingo A. Figueredo
- 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
Bubble valving for ink-jet printheads
- Patent number 6,003,977
- Issue date Dec 21, 1999
- Hewlett-Packard Company
- Timothy L. Weber
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thin-film printhead device for an ink-jet printer
- Patent number 5,883,650
- Issue date Mar 16, 1999
- Hewlett-Packard Company
- Domingo A. Figueredo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
NONCIRCULAR INKJET NOZZLE
- Publication number 20190023010
- Publication date Jan 24, 2019
- Hewlett-Packard Development Company, L.P.
- James A. Feinn
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ADHESION AND INSULATING LAYER
- Publication number 20180290449
- Publication date Oct 11, 2018
- Hewlett-Packard Development Company, L.P.
- Lawrence H. White
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS AND METHODS OF PRODUCING SUCH A DEVICE
- Publication number 20170305168
- Publication date Oct 26, 2017
- Hewlett-Packard Development Company, L.P.
- Laurie A Coventry
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
NONCIRCULAR INKJET NOZZLE
- Publication number 20130021411
- Publication date Jan 24, 2013
- James A. Feinn
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of forming pillars in a fully integrated thermal inkjet prin...
- Publication number 20060131264
- Publication date Jun 22, 2006
- Naoto Kawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of forming pillars in a fully integrated thermal inkjet prin...
- Publication number 20040016109
- Publication date Jan 29, 2004
- Naoto Kawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Method of forming pillars in a fully integrated thermal inkjet prin...
- Publication number 20030034327
- Publication date Feb 20, 2003
- Naoto Kawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of forming pillars in a fully integrated thermal inkjet prin...
- Publication number 20020153346
- Publication date Oct 24, 2002
- Naoto Kawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of forming pillars in a fully integrated thermal inkjet prin...
- Publication number 20020134752
- Publication date Sep 26, 2002
- Naoto Kawamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink feed trench etch technique for a fully integrated thermal inkje...
- Publication number 20020129495
- Publication date Sep 19, 2002
- Kenneth E. Trueba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

David R. Thomas

Person

Patents Grantslast 30 patents

Noncircular inkjet nozzle

Printing apparatus and methods of producing such a device

Noncircular inkjet nozzle

Method of forming pillars in a fully integrated thermal inkjet prin...

Method of forming pillars in a fully integrated thermal inkjet prin...

Fully integrated thermal inkjet printhead having etched back PSG layer

Method of forming pillars in a fully integrated thermal inkjet prin...

Method of forming pillars in a fully integrated thermal inkjet prin...

Method of forming pillars in a fully integrated thermal inkjet prin...

Method of forming pillars in a fully integrated thermal inkjet prin...

Fully integrated thermal inkjet printhead having etched back PSG layer

Ink feed trench etch technique for a fully integrated thermal inkje...

Fully integrated thermal inkjet printhead having thin film layer shelf

Pillars in a printhead

Fully integrated thermal inkjet printhead having multiple ink feed...

Thin-film printhead device for an ink-jet printer

Thin-film printhead device for an ink-jet printer

Fluid jet printhead with integrated heat-sink

Bubble valving for ink-jet printheads

Thin-film printhead device for an ink-jet printer

Patents Applicationslast 30 patents

NONCIRCULAR INKJET NOZZLE

ADHESION AND INSULATING LAYER

PRINTING APPARATUS AND METHODS OF PRODUCING SUCH A DEVICE

NONCIRCULAR INKJET NOZZLE

Method of forming pillars in a fully integrated thermal inkjet prin...

Method of forming pillars in a fully integrated thermal inkjet prin...

Fully integrated thermal inkjet printhead having etched back PSG layer

Method of forming pillars in a fully integrated thermal inkjet prin...

Method of forming pillars in a fully integrated thermal inkjet prin...

Method of forming pillars in a fully integrated thermal inkjet prin...

Ink feed trench etch technique for a fully integrated thermal inkje...