Inventor

Yeqing Zhang

Inventor

Penfield, NY, US

Overview

2001–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television54%

G06TImage data processing or generation, in general20%

B41JTypewriters17%

G06KGraphical data reading4%

G06FElectric digital data processing2%

G06VImage or video recognition or understanding2%

PatentTitleYear

9,996,766Imaging-based methods for detecting and measuring defects in extruded cellular ceramic articles2018 9,165,201'Systems and methods for detecting cell phone usage by a vehicle operator'2015 8,851,601'System and method for compensating for drift in multiple printheads in an inkjet printer'2014 8,801,140'In situ calibration of multiple printheads to reference ink targets'2014 8,764,149'System and method for process direction registration of inkjets in a printer operating with a high speed image receiving surface'2014 8,662,616'Method and system for adjusting printhead voltage parameters in an inkjet printer'2014 8,602,518'Test pattern effective for coarse registration of inkjet printheads and methods of analysis of image data corresponding to the test pattern in an inkjet printer'2013 8,456,711'SUSAN-based corner sharpening'2013 8,432,582'Uniformity compensation in halftoned images'2013 8,414,102'In situ calibration of multiple printheads to reference ink targets'2013 8,317,291'System and method for attenuating rotating member contamination affecting uniformity measurements in an inkjet imaging device'2012 8,305,660'Methods and systems achieving print uniformity using reduced memory or computational requirements'2012 8,300,266'System and method for adjusting operation of printheads in an ink printing device'2012 8,262,190'Method and system for measuring and compensating for process direction artifacts in an optical imaging system in an inkjet printer'2012 8,154,777'Color compensation of images'2012 7,980,650'System and method for calibrating a printing system to compensate for sensor artifact using non-complementary illuminations of test patterns on an image substrate'2011 7,880,930'Reducing printhead process color non-uniformities in a direct marking device'2011 7,864,364'Color correction of images'2011 7,719,719'Sharpening a halftoned image'2010 7,636,480'Super resolution encoding'2009 7,627,191'Image manipulation'2009 7,590,282'Optimal test patch level selection for systems that are modeled using low rank eigen functions, with applications to feedback controls'2009 7,525,704'System for providing depth discrimination of source images encoded in a rendered composite image'2009 7,486,416'Inter-separation decorrelator'2009 7,379,588'Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing the composite image to obtain a normalized color image'2008 7,376,264'Systems for spectral multiplexing of a source image and a background image to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite images'2008 7,269,297'Illuminant-neutral gray component replacement in systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image'2007 7,230,738'System for spectral multiplexing of source image to provide a composite image with noise encoding to increase image confusion in the composite image, for rendering the composite image, and for spectral demultiplexing of the composite image'2007 7,215,792'Systems for spectral multiplexing of source images to provide a composite image with gray component replacement, for rendering the composite image, and for spectral demultiplexing of the composite image'2007 7,155,068'Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing the composite image, which achieve increased dynamic range in a recovered source image'2006 6,832,007'Method and system for compensating for scaling artifacts in mixed raster content (MRC) representations'2004 6,816,269'Method and apparatus for electronic registration in a binary image path'2004 6,683,702'Compact-dot reproduction of scanned halftone screens'2004 6,608,701'Compact high addressability rendering'2003 6,606,420'Method and apparatus for digital image darkness control in saturated image structures'2003 6,449,396'Compact rendering for processing binary high addressability images'2002 6,381,035'Edge compaction in antialiased images'2002 6,249,592'Multi-resolution neutral color detection'2001 6,243,499'Tagging of antialiased images'2001 6,201,613'Automatic image enhancement of halftone and continuous tone images'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2015Patents assigned to XEROX CORP (39)· patent assignee history

2001–2018Based in Penfield, NY, US· patent location history

2001–2012Based in Webster, NY, US· patent location history

2012–2015Patents assigned to ZHANG YEQING (11)· patent assignee history

2012–2013Patents assigned to MIZES HOWARD A (5)· patent assignee history

2012–2013Patents assigned to LOCE ROBERT P (3)· patent assignee history

2014Patents assigned to FOLKINS JEFFREY J (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	39	2001–2015
ZHANG YEQINGself	11	2012–2015
MIZES HOWARD A	5	2012–2013
LOCE ROBERT P	3	2012–2013
FOLKINS JEFFREY J	2	2014

Locations

Location	Patents	Span
Penfield, New York, US	38	2001–2018
Webster, New York, US	2	2001–2012