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Eric G. Hanson
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Burlingame, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Controlled heating for 3D printing
Patent number
10,556,386
Issue date
Feb 11, 2020
Hewlett-Packard Development Company, L.P.
Yan Zhao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Inkjet printing apparatus and method thereof
Patent number
8,425,011
Issue date
Apr 23, 2013
Hewlett-Packard Development Company
Bill Holland
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrographic apparatus for forming a latent image on an imaging s...
Patent number
7,764,296
Issue date
Jul 27, 2010
Hewlett-Packard Development Company, L.P.
Napoloen J. Leoni
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for electrostatic imaging
Patent number
7,623,144
Issue date
Nov 24, 2009
Hewlett-Packard Development Company, L.P.
Richard Fotland
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fuel additives for fuel cell
Patent number
6,921,593
Issue date
Jul 26, 2005
Hewlett-Packard Development Company, L.P.
Alfred I-Tsung Pan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Imaging systems and methods
Patent number
6,862,031
Issue date
Mar 1, 2005
Hewlett-Packard Development Company, L.P.
Robert A. Moore
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Solder jet printhead
Patent number
5,779,971
Issue date
Jul 14, 1998
Hewlett-Packard Company
Alfred I. Tsung Pan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Total internal reflection optical switches employing thermal activa...
Patent number
5,699,462
Issue date
Dec 16, 1997
Hewlett-Packard Company
Julie E. Fouquet
G02 - OPTICS
Information
Patent Grant
Printhead with unpassivated heater resistors having increased resis...
Patent number
5,682,188
Issue date
Oct 28, 1997
Hewlett-Packard Company
Neal W. Meyer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of forming a heating element for a printhead
Patent number
5,636,441
Issue date
Jun 10, 1997
Hewlett-Packard Company
Neal W. Meyer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Wide inkjet printhead
Patent number
5,469,199
Issue date
Nov 21, 1995
Hewlett-Packard Company
Ross R. Allen
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Integrated nozzle member and tab circuit for inkjet printhead
Patent number
5,442,384
Issue date
Aug 15, 1995
Hewlett-Packard Company
Christopher A. Schantz
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of making a nozzle member including ink flow channels
Patent number
5,408,738
Issue date
Apr 25, 1995
Hewlett-Packard Company
Christopher A. Schantz
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Excimer laser-ablated components for inkjet printhead
Patent number
5,305,018
Issue date
Apr 19, 1994
Hewlett-Packard Company
Christopher A. Schantz
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Laser ablated nozzle member for inkjet printhead
Patent number
5,305,015
Issue date
Apr 19, 1994
Hewlett-Packard Company
Christopher A. Schantz
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Nozzle member including ink flow channels
Patent number
5,291,226
Issue date
Mar 1, 1994
Hewlett-Packard Company
Christopher A. Schantz
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Contact cooling of a projection mask
Patent number
5,142,120
Issue date
Aug 25, 1992
Hewlett-Packard Company
Eric G. Hanson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Plastic substrate for thermal ink jet printer
Patent number
5,008,689
Issue date
Apr 16, 1991
Hewlett-Packard Company
Alfred I-Tsung Pan
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Amorphous diffusion barrier for thermal ink jet print heads
Patent number
4,965,611
Issue date
Oct 23, 1990
Hewlett-Packard Company
Alfred I. Pan
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Plastic substrate for thermal ink jet printer
Patent number
4,926,197
Issue date
May 15, 1990
Hewlett-Packard Company
Winthrop D. Childers
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical fiber with hermetic seal and method for making same
Patent number
4,512,629
Issue date
Apr 23, 1985
Hewlett-Packard Company
Eric G. Hanson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical switch attenuator
Patent number
4,410,238
Issue date
Oct 18, 1983
Hewlett-Packard Company
Eric G. Hanson
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
CONTROLLED HEATING FOR 3D PRINTING
Publication number
20180133975
Publication date
May 17, 2018
Hewlett-Packard Development Company, L.P.
Yan Zhao
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
INKJET PRINTING APPARATUS AND METHOD THEREOF
Publication number
20120013672
Publication date
Jan 19, 2012
Bill Holland
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD OF ADVANTAGEOUS MANIPULATION OF THE SOLID PIGMENT COLORS
Publication number
20110247522
Publication date
Oct 13, 2011
Krzysztof NAUKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROGRAPHIC APPARATUS FOR FORMING A LATENT IMAGE ON AN IMAGING S...
Publication number
20090033735
Publication date
Feb 5, 2009
Napoloen J. Leoni
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus for electrostatic imaging
Publication number
20080180510
Publication date
Jul 31, 2008
Richard Fotland
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Fuel additives for fuel cell
Publication number
20030064258
Publication date
Apr 3, 2003
Alfred I-Tsung Pan
H01 - BASIC ELECTRIC ELEMENTS