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David M. Hagen
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Corvallis, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Printing fluid container with removable cap
Patent number
11,858,273
Issue date
Jan 2, 2024
Hewlett-Packard Development Company, L.P.
Zachary T. McCourt
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Output mechanism for a fluid container
Patent number
11,623,450
Issue date
Apr 11, 2023
Hewlett-Packard Development Company, L.P.
Zachary McCourt
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing fluid container
Patent number
10,065,425
Issue date
Sep 4, 2018
Hewlett-Packard Development Company, L.P.
David M. Hagen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Bag-in-box container including a pre-positioned, secured dispensing...
Patent number
8,474,655
Issue date
Jul 2, 2013
Hewlett-Packard Development Company, L.P.
George N. Hackleman
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Closure and connector for a supply container
Patent number
7,874,660
Issue date
Jan 25, 2011
Hewlett-Packard Development Company, L.P.
Paul Mark Haines
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Refilling a used ink cartridge
Patent number
7,802,859
Issue date
Sep 28, 2010
Hewlett-Packard Development Company, L.P.
David A. Tyvoll
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid container having a fluid absorbing material
Patent number
7,722,173
Issue date
May 25, 2010
Hewlett-Packard Development Company, L.P.
John A Myers
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Methods and apparatuses for use in inkjet pens
Patent number
7,380,926
Issue date
Jun 3, 2008
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid container having air passageway
Patent number
7,360,881
Issue date
Apr 22, 2008
David M. Hagen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Replaceable ink supply with ink channels
Patent number
7,344,233
Issue date
Mar 18, 2008
Hewlett-Packard Development Company, L.P.
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid containment structure with coiled bag backpressure regulator
Patent number
7,178,907
Issue date
Feb 20, 2007
Hewlett-Packard Development Company, L.P.
David M. Hagen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fluid supply having a fluid absorbing material
Patent number
7,111,930
Issue date
Sep 26, 2006
Hewlett-Packard Development Company, L.P.
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink delivery apparatus with collapsible ink chamber and method of use
Patent number
7,033,010
Issue date
Apr 25, 2006
Hewlett-Packard Development, L.P.
Cary R. Bybee
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Back-pressure generating fluid containment structure and method
Patent number
6,981,763
Issue date
Jan 3, 2006
Hewlett-Packard Development Company, L.P.
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-reservoir vents and venting methods
Patent number
6,969,163
Issue date
Nov 29, 2005
Hewlett-Packard Development Company, L.P.
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
PRINTING FLUID CONTAINER WITH REMOVABLE CAP
Publication number
20220379623
Publication date
Dec 1, 2022
Hewlett-Packard Development Company, L.P.
Zachary T. McCourt
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
OUTPUT MECHANISM FOR A FLUID CONTAINER
Publication number
20200346460
Publication date
Nov 5, 2020
Hewlett-Packard Development Company, L.P.
Zachary McCourt
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PRINTING FLUID CONTAINER
Publication number
20170253043
Publication date
Sep 7, 2017
Hewlett-Packard Development Company, L.P.
David M. Hagen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
BAG-IN-BOX CONTAINER INCLUDING A PRE-POSITIONED, SECURED DISPENSING...
Publication number
20110056983
Publication date
Mar 10, 2011
Hewlett-Packard Development Company L.P.
George N. Hackleman
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Application
Closure And Connector For A Supply Container
Publication number
20090096836
Publication date
Apr 16, 2009
Paul Mark Haines
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Refilling a used ink cartridge
Publication number
20080100681
Publication date
May 1, 2008
David A. Tyvoll
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Fluid container having a fluid absorbing material
Publication number
20070070135
Publication date
Mar 29, 2007
John A. Myers
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Fluid container having air passageway
Publication number
20070008389
Publication date
Jan 11, 2007
David M. Hagen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Methods and apparatuses for use in inkjet pens
Publication number
20060238557
Publication date
Oct 26, 2006
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Replaceable ink supply
Publication number
20060164471
Publication date
Jul 27, 2006
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Selectively permeable membrane
Publication number
20060165935
Publication date
Jul 27, 2006
Anthony D. Studer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Fluid containment structure with coiled bag backpressure regulator
Publication number
20050237367
Publication date
Oct 27, 2005
David M. Hagen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Fluid supply having a fluid absorbing material
Publication number
20050212878
Publication date
Sep 29, 2005
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Back-pressure generating fluid containment structure and method
Publication number
20050128262
Publication date
Jun 16, 2005
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink delivery apparatus with collapsible ink chamber and method of use
Publication number
20050057618
Publication date
Mar 17, 2005
Cary R. Bybee
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink-reservoir vents and venting methods
Publication number
20050030355
Publication date
Feb 10, 2005
Anthony D. Studer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS