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G03G15/102
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G15/00
Apparatus for electrographic processes using a charge pattern
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G03G15/102
for differentially wetting the recording material
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Patents Grants
last 30 patents
Information
Patent Grant
Polarity fixation of ink particles
Patent number
11,609,515
Issue date
Mar 21, 2023
Hewlett-Packard Development Company, L.P.
Napoleon J. Leoni
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing using stored linearization data
Patent number
8,743,396
Issue date
Jun 3, 2014
Hewlett-Packard Development Company, L.P.
Behnam Bastani
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for generating a reference signal for use in an imaging appa...
Patent number
7,753,465
Issue date
Jul 13, 2010
Lexmark International, Inc.
Frederick Charles Griesemer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method, liquid developing device, and image forming a...
Patent number
7,670,732
Issue date
Mar 2, 2010
Seiko Epson Corporation
Satoru Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Device and method for electrographically printing or copying using...
Patent number
7,020,420
Issue date
Mar 28, 2006
Océ Printing Systems GmbH
Martin Berg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Device and method for cleaning and for regenerating an image carrie...
Patent number
6,876,833
Issue date
Apr 5, 2005
Océ Printing Systems GmbH
Martin Berg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Applicator element and method for electrographic printing or copyin...
Patent number
6,799,009
Issue date
Sep 28, 2004
Océ Printing Systems GmbH
Martin Berg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and method for forming image by causing ink to jump
Patent number
6,166,752
Issue date
Dec 26, 2000
Minolta Co., Ltd.
Tomoo Izumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having liquid developing device for forming...
Patent number
6,072,972
Issue date
Jun 6, 2000
Ricoh Company, Ltd.
Makoto Obu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus for liquid development of latent images
Patent number
6,035,166
Issue date
Mar 7, 2000
Brother Kogyo Kabushiki Kaisha
Toshio Furukawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
High resolution liquid development image forming apparatus
Patent number
6,035,165
Issue date
Mar 7, 2000
Brother Kogyo Kabushiki Kaisha
Mitsuyoshi Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process and device for image-differentiated inking of a latent elec...
Patent number
6,032,011
Issue date
Feb 29, 2000
MAN Roland Druckmaschinen AG
Alfred Hirt
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Device for developing a latent image with a water-based developing...
Patent number
5,943,535
Issue date
Aug 24, 1999
Brother Kogyo Kabushiki Kaisha
Mitsuyoshi Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Non-contact ink developing method using water-repellent surface
Patent number
5,622,805
Issue date
Apr 22, 1997
Fuji Xerox Co., Ltd.
Yasuhiro Uehara
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Liquid electrophotographic printer developer
Patent number
5,300,990
Issue date
Apr 5, 1994
Hewlett-Packard Company
John A. Thompson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic recording device
Patent number
5,075,700
Issue date
Dec 24, 1991
Seikosha Co., Ltd.
Nobuhiro Kondo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid development apparatus having comb-like electrode
Patent number
5,017,968
Issue date
May 21, 1991
NEC Corporation
Shinro Oikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for liquid development of electrostatic latent images
Patent number
4,982,692
Issue date
Jan 8, 1991
NEC Corporation
Ryosuke Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid development apparatus with perforated liquid carrier sheet
Patent number
4,942,475
Issue date
Jul 17, 1990
NEC Corporation
Ryosuke Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophoretic recording apparatus
Patent number
4,935,754
Issue date
Jun 19, 1990
Seiko Epson Corporation
Yoshinori Miyazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for the development of an electrostatic charge...
Patent number
4,770,967
Issue date
Sep 13, 1988
AGFA-GEVAERT N.V.
Leo N. Vackier
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development apparatus of latent electrostatic images
Patent number
4,493,550
Issue date
Jan 15, 1985
NEC Corporation
Yoshisuke Takekida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Ink development of electrostatic images
Patent number
4,272,599
Issue date
Jun 9, 1981
International Business Machines Corporation
Yaqub Moradzadeh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method, apparatus and compositions for liquid development of electr...
Patent number
4,268,597
Issue date
May 19, 1981
Philip A. Hunt Chemical Corp.
Irving L. Klavan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for the development of electrostatic charge images
Patent number
4,245,023
Issue date
Jan 13, 1981
AGFA-GEVAERT N.V.
Paul M. Cassiers
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for liquid development of latent electrostatic images
Patent number
4,202,620
Issue date
May 13, 1980
Philip A. Hunt Chemical Corp.
Irving L. Klavan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for liquid development of latent electrostatic images
Patent number
4,202,913
Issue date
May 13, 1980
Philip A. Hunt Chemical Corp.
Irving L. Klavan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid development apparatus
Patent number
4,161,360
Issue date
Jul 17, 1979
Xerox Corporation
Kenneth W. Smith
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for the development of electrostatic charge patterns
Patent number
4,139,653
Issue date
Feb 13, 1979
AGFA-GEVAERT N.V.
Paul M. Cassiers
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charge pattern development method and apparatus
Patent number
4,126,711
Issue date
Nov 21, 1978
Xerox Corporation
Richard Z. Marlow
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
POLARITY FIXATION OF INK PARTICLES
Publication number
20210240111
Publication date
Aug 5, 2021
Hewlett-Packard Development Company, L.P.
Napoleon J. Leoni
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PRINTING
Publication number
20110199634
Publication date
Aug 18, 2011
Behnam Bastani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS WITH RECIPROCALLY MOVABLE CARRIAGE
Publication number
20100067938
Publication date
Mar 18, 2010
RICOH COMPANY, LTD.
Tsuguyori KEMMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method for generating a reference signal for use in an imaging appa...
Publication number
20080144073
Publication date
Jun 19, 2008
Frederick Charles Griesemer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Method, Liquid Developing Device, and Image Forming A...
Publication number
20070184371
Publication date
Aug 9, 2007
SEIKO EPSON CORPORATION
Satoru MIURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrowetting printer
Publication number
20070137509
Publication date
Jun 21, 2007
Palo Alto Research Center Incorporated
David K. Fork
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Device and method for electrographically printing or copying using...
Publication number
20030175048
Publication date
Sep 18, 2003
Martin Berg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Device and method for cleaning and for regenerating an image carrie...
Publication number
20030170057
Publication date
Sep 11, 2003
Martin Berg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Applicator element and method for electrographic printing or copyin...
Publication number
20030156858
Publication date
Aug 21, 2003
Martin Berg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY