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James P Axtell
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Portland, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Printhead die
Patent number
8,960,860
Issue date
Feb 24, 2015
Hewlett-Packard Development Company, L.P.
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejection device with data signal latch circuitry
Patent number
8,172,368
Issue date
May 8, 2012
Hewlett-Packard Development Company, L.P.
Trudy Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Filling, identifying, validating, and servicing tip for fluid-eject...
Patent number
8,002,371
Issue date
Aug 23, 2011
Hewlett-Packard Development Company, L.P.
Blair M. Kent
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Handheld and/or mountable fluid-ejection device receptive to tip co...
Patent number
7,935,317
Issue date
May 3, 2011
Hewlett-Packard Development Company, L.P.
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejection device
Patent number
7,794,057
Issue date
Sep 14, 2010
Hewlett-Packard Development Company, L.P.
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejection device
Patent number
7,722,144
Issue date
May 25, 2010
Hewlett-Packard Development Company, L.P.
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device with gates configured in loop structures
Patent number
7,659,589
Issue date
Feb 9, 2010
Hewlett-Packard Development Company, L.P.
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejection device with data signal latch circuitry
Patent number
7,648,227
Issue date
Jan 19, 2010
Hewlett-Packard Development Company, L.P.
Trudy Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Filing, identifying, validating, and servicing tip for fluid-ejecti...
Patent number
7,578,591
Issue date
Aug 25, 2009
Hewlett-Packard Development Company, L.P.
Blair M. Kent
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejection device with address generator
Patent number
7,384,113
Issue date
Jun 10, 2008
Hewlett-Packard Development Company, L.P.
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device with gates configured in loop structures
Patent number
7,278,715
Issue date
Oct 9, 2007
Hewlett-Packard Development Company, L.P.
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejection device with fire cells
Patent number
7,090,338
Issue date
Aug 15, 2006
Hewlett-Packard Development Company, L.P.
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejection device with fire cells
Patent number
7,036,914
Issue date
May 2, 2006
Hewlett-Packard Development Company, L.P.
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid ejection device
Patent number
6,932,460
Issue date
Aug 23, 2005
Hewlett-Packard Development Company, L.P.
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Dynamic memory based firing cell for thermal ink jet printhead
Patent number
6,543,882
Issue date
Apr 8, 2003
Hewlett-Packard Company
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Dynamic memory based firing cell for thermal ink jet printhead
Patent number
6,540,333
Issue date
Apr 1, 2003
Hewlett-Packard Development Company, L.P.
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of manufacture for ink-jet hard copy apparatus using a modul...
Patent number
6,493,937
Issue date
Dec 17, 2002
Hewlett-Packard Company
James P Axtell
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Dynamic memory based firing cell of thermal ink jet printhead
Patent number
6,439,697
Issue date
Aug 27, 2002
Hewlett-Packard Company
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Modular ink-jet hard copy apparatus and methodology
Patent number
6,264,322
Issue date
Jul 24, 2001
Hewlett-Packard Company
James P Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Modular ink-jet hard copy apparatus and methodology
Patent number
6,257,717
Issue date
Jul 10, 2001
Hewlett-Packard Company
James P Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Modular ink-jet hard copy apparatus and methodology
Patent number
6,234,626
Issue date
May 22, 2001
Hewlett-Packard Company
James P Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for telecommunications having automatic networ...
Patent number
6,208,719
Issue date
Mar 27, 2001
Hewlett-Packard Company
Clement C Lo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Replaceable cartridge for a printer including resident memory with...
Patent number
6,113,208
Issue date
Sep 5, 2000
Hewlett-Packard Company
Trudy Benjamin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Detection apparatus and method for use in a printing device
Patent number
6,097,405
Issue date
Aug 1, 2000
Hewlett-Packard Company
Clement C. Lo
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Modular ink-jet hard copy apparatus and methodology
Patent number
6,082,854
Issue date
Jul 4, 2000
Hewlett-Packard Company
James P Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Selectable mixing of inkjet ink components
Patent number
6,065,828
Issue date
May 23, 2000
Hewlett-Packard Company
Clement C Lo
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid level detection apparatus and method for determining the volu...
Patent number
6,036,296
Issue date
Mar 14, 2000
Hewlett-Packard Company
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
PRINTHEAD DIE
Publication number
20140043396
Publication date
Feb 13, 2014
Hewlett-Packard Development Company, L.P.
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLUID EJECTION DEVICE WITH DATA SIGNAL LATCH CIRCUITRY
Publication number
20090315931
Publication date
Dec 24, 2009
Trudy Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Filling, identifying, validating, and servicing tip for fluid-eject...
Publication number
20090295848
Publication date
Dec 3, 2009
Blair Kent
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Fluid ejection device
Publication number
20080204493
Publication date
Aug 28, 2008
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Handheld and/or mountable fluid-ejection device receptive to tip co...
Publication number
20080068434
Publication date
Mar 20, 2008
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Filling, identifying, validating, and servicing tip for fluid-eject...
Publication number
20080068435
Publication date
Mar 20, 2008
Blair M. Kent
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DEVICE WITH GATES CONFIGURED IN LOOP STRUCTURES
Publication number
20070290269
Publication date
Dec 20, 2007
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Fluid ejection device with data signal latch circuitry
Publication number
20070097178
Publication date
May 3, 2007
Trudy Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Fluid ejection device with fire cells
Publication number
20050248622
Publication date
Nov 10, 2005
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Device with gates configured in loop structures
Publication number
20050231536
Publication date
Oct 20, 2005
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Fluid ejection device
Publication number
20050230493
Publication date
Oct 20, 2005
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Fluid ejection device
Publication number
20050231540
Publication date
Oct 20, 2005
Trudy L. Benjamin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLUID EJECTION DEVICE
Publication number
20040212660
Publication date
Oct 28, 2004
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Dynamic memory based firing cell for thermal ink jet printhead
Publication number
20020093551
Publication date
Jul 18, 2002
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Dynamic memory based firing cell for thermal ink jet printhead
Publication number
20020060722
Publication date
May 23, 2002
James P. Axtell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS