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Wenhao Qiao
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Milpitas, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
System, method, and apparatus for generating a ramp signal with a c...
Patent number
10,043,844
Issue date
Aug 7, 2018
Cista System Corp.
Wenhao Qiao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Image sensor with integrated ambient light detection
Patent number
8,735,795
Issue date
May 27, 2014
OmniVision Technologies, Inc.
Wenhao Qiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM, METHOD, AND APPARATUS FOR GENERATING A RAMP SIGNAL WITH A C...
Publication number
20170018593
Publication date
Jan 19, 2017
Cista System Corp.
Wenhao Qiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SINGLE CHIP IMAGE SENSOR WITH BOTH VISIBLE LIGHT IMAGE AND ULTRAVIO...
Publication number
20160142660
Publication date
May 19, 2016
CISTA SYSTEM CORP.
Yanfei Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGE SENSOR WITH INTEGRATED AMBIENT LIGHT DETECTION
Publication number
20130187027
Publication date
Jul 25, 2013
OMNIVISION TECHNOLOGIES, INC.
Wenhao Qiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE