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Jianhua Xu
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Mill Creek, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for phase correction in a scanned beam imager
Patent number
7,961,362
Issue date
Jun 14, 2011
Microvision, Inc.
Jianhua Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanning endoscope
Patent number
7,448,995
Issue date
Nov 11, 2008
Microvision, Inc.
Christopher A. Wiklof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Error reduction for image capturing device
Patent number
7,439,491
Issue date
Oct 21, 2008
Microvision, Inc.
Jianhua Xu
G01 - MEASURING TESTING
Information
Patent Grant
Scanned beam imager
Patent number
7,232,071
Issue date
Jun 19, 2007
Microvision, Inc.
John R. Lewis
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Portable data collection device having optical character recognition
Patent number
6,000,612
Issue date
Dec 14, 1999
Metanetics Corporation
Jianhua Xu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hand held dataform reader utilizing binarization process for datafo...
Patent number
5,992,753
Issue date
Nov 30, 1999
Metanetics Corporation
Jianhua Xu
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for phase correction in a scanned beam imager
Publication number
20090161181
Publication date
Jun 25, 2009
Microvision, Inc.
Jianhua Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ERROR REDUCTION FOR IMAGE CAPTURING DEVICE
Publication number
20080001060
Publication date
Jan 3, 2008
Microvision, Inc.
Jianhua Xu
G01 - MEASURING TESTING
Information
Patent Application
AUTO-EXPOSURE USING IMAGE CHARACTERSTICS
Publication number
20080002907
Publication date
Jan 3, 2008
Microvision, Inc.
Jianhua Xu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Scanned beam imager
Publication number
20050116038
Publication date
Jun 2, 2005
John R. Lewis
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Scanning endoscope
Publication number
20050020926
Publication date
Jan 27, 2005
Christopher A. Wiklof
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE