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Xuan-Chao Huang
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Lexington, KY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for converting a source gamut of an image to a destination g...
Patent number
8,089,489
Issue date
Jan 3, 2012
Lexmark International, Inc.
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gamut mapping by controlling minimum and maximum color changes
Patent number
7,751,081
Issue date
Jul 6, 2010
Lexmark International, Inc.
Xuan-Chao Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Printhead auto-alignment detection system that uses a printed print...
Patent number
7,690,778
Issue date
Apr 6, 2010
Lexmark International, Inc.
Xiaorong Cai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of correcting neutral color shifts caused by cartridge varia...
Patent number
7,656,554
Issue date
Feb 2, 2010
Lexmark International, Inc.
Anna Yaping Deer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of selecting inks for use in imaging with an imaging apparatus
Patent number
7,573,607
Issue date
Aug 11, 2009
Lexmark International, Inc.
Jincheng Huan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of selecting inks for use in imaging with an imaging apparatus
Patent number
7,403,307
Issue date
Jul 22, 2008
Lexmark International, Inc.
Xuan-Chao Huang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and system for correcting color shift caused by printing wit...
Patent number
7,192,113
Issue date
Mar 20, 2007
Lexmark International, Inc.
Anna Yaping Deer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of calibrating a scanner to a printer
Patent number
7,116,452
Issue date
Oct 3, 2006
Lexmark International, Inc.
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for calibrating production printing cartridges for use in an...
Patent number
7,059,701
Issue date
Jun 13, 2006
Lexmark International, Inc.
Anna Yaping Deer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for mixing inks for high fidelity color printing
Patent number
6,956,672
Issue date
Oct 18, 2005
Lexmark International, Inc.
Xuan-Chao Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of mixing multi-level black and color inks in a printing system
Patent number
6,776,473
Issue date
Aug 17, 2004
Lexmark International, Inc.
Xuan-Chao Huang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Two-domain chroma boost method for color printing
Patent number
6,721,064
Issue date
Apr 13, 2004
Lexmark International, Inc.
Xuan Chao Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Printing black and three colors from three color data
Patent number
6,386,670
Issue date
May 14, 2002
Lexmark International, Inc.
Xuan-Chao Huang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for morphing n-dimensional data using a scattered data trans...
Patent number
6,266,165
Issue date
Jul 24, 2001
Lexmark International, Inc.
Xuan-Chao Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ink reduction device and method for a color inkjet printer
Patent number
6,233,061
Issue date
May 15, 2001
Lexmark International, Inc.
Xuan-Chao Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multilevel ink mixing device and method using diluted and saturated...
Patent number
6,172,692
Issue date
Jan 9, 2001
Lexmark International, Inc.
Xuan-Chao Huang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM OF PRINTING USING COLOR TABLES
Publication number
20100271642
Publication date
Oct 28, 2010
Xuan-Chao Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color Correction Method for an Imaging System
Publication number
20090190194
Publication date
Jul 30, 2009
Anna Y. Deer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Printhead Auto-Alignment Detection System That Uses A Printed Print...
Publication number
20090015620
Publication date
Jan 15, 2009
Xiaorong Cai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Methods of and apparatus for handling data associated with a cartridge
Publication number
20070132800
Publication date
Jun 14, 2007
Jincheng Huang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method for correcting cartridge color shifts for performing imaging...
Publication number
20070097390
Publication date
May 3, 2007
Lexmark International, Inc.
Xuan-Chao Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of selecting inks for use in imaging with an imaging apparatus
Publication number
20070086026
Publication date
Apr 19, 2007
Lexmark International, Inc.
Jincheng Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for correcting color shift caused by printing wit...
Publication number
20060187252
Publication date
Aug 24, 2006
Lexmark International Inc.
Anna Yaping Deer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of selecting inks for use in imaging with an imaging apparatus
Publication number
20060098039
Publication date
May 11, 2006
Lexmark International, Inc.
Xuan-Chao Huang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method for converting a source gamut of an image to a destination g...
Publication number
20060072133
Publication date
Apr 6, 2006
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for printing using a plurality of basic colora...
Publication number
20060066650
Publication date
Mar 30, 2006
Xuan-Chao Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of correcting neutral color shifts caused by cartridge varia...
Publication number
20050285891
Publication date
Dec 29, 2005
Anna Yaping Deer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for calibrating production printing cartridges for use in an...
Publication number
20050200646
Publication date
Sep 15, 2005
Anna Yaping Deer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Gamut mapping by controlling minimum and maximum color changes
Publication number
20050073730
Publication date
Apr 7, 2005
Xuan-Chao Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color correction method for an imaging system
Publication number
20050073731
Publication date
Apr 7, 2005
Anna Y. Deer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of mixing multi-level black and color inks in a printing system
Publication number
20040113978
Publication date
Jun 17, 2004
Xuan-Chao Huang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method of calibrating a scanner to a printer
Publication number
20030193678
Publication date
Oct 16, 2003
Yao Han
H04 - ELECTRIC COMMUNICATION TECHNIQUE