Inventor

David J. Lieberman

Inventor

Fairport, NY, US

Overview

2005–2013

Patent span

Electricity

Primary field (CPC H)

Patents· 16 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television88%

G03GElectrography6%

G06TImage data processing or generation, in general6%

PatentTitleYear

8,593,691'Method for achieving higher bit depth in tagged image paths'2013 8,390,893'Encoding and screening electronic integral images in printing systems'2013 8,345,329'Systems and methods for improving image quality in image forming devices'2013 8,089,659'4+ color management for gamut extension using a virtual CMYK methodology'2012 8,040,568'4+ color management using a virtual CMYK color paradigm'2011 8,007,969'Tri-level xerography for hypochromatic colorants'2011 7,965,413'Method and system for detection of binary halftone frequencies'2011 7,933,470'Darkness control using pattern matching'2011 7,800,777'Automatic image quality control of marking processes'2010 7,688,473'Tinted edge enhancement using harmonic halftones for the boundary pixels'2010 7,545,997'Simulated high resolution using binary sub-sampling'2009 7,460,276'Systems and methods for rank-order error diffusion image processing'2008 7,440,139'Systems and methods for controlling a tone reproduction curve using error diffusion'2008 7,406,210'Darkness control using pattern matching'2008 7,218,417'Resolution conversion using a morphological partial pixel mapping (MPPM) approach'2007 6,977,758'Halftone dot encoding'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2013Patents assigned to XEROX CORP (16)· patent assignee history

2005–2013Based in Fairport, NY, US· patent location history

2012–2013Patents assigned to LIEBERMAN DAVID J (2)· patent assignee history

2012–2013Patents assigned to SCHWEID STUART A (2)· patent assignee history

2013Patents assigned to LIEBERMAN DAVID (2)· patent assignee history

2013Patents assigned to TRIPLETT ROGER L (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	16	2005–2013
LIEBERMAN DAVIDself	2	2013
LIEBERMAN DAVID Jself	2	2012–2013
SCHWEID STUART A	2	2012–2013
TRIPLETT ROGER L	1	2013

Locations

Location	Patents	Span
Fairport, New York, US	16	2005–2013