DL

David J. Lieberman

Xerox: 16 patents #879 of 8,622Top 15%
Overall (All Time): #299,633 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8593691 Method for achieving higher bit depth in tagged image paths Roger L. Triplett, Stuart A. Schweid 2013-11-26
8390893 Encoding and screening electronic integral images in printing systems 2013-03-05
8345329 Systems and methods for improving image quality in image forming devices 2013-01-01
8089659 4+ color management for gamut extension using a virtual CMYK methodology Stuart A. Schweid 2012-01-03
8040568 4+ color management using a virtual CMYK color paradigm Stuart A. Schweid 2011-10-18
8007969 Tri-level xerography for hypochromatic colorants 2011-08-30
7965413 Method and system for detection of binary halftone frequencies 2011-06-21
7933470 Darkness control using pattern matching John C. Handley, Andre Blaakman, Anthony Lanza, Francis K. Tse, Xing Li +1 more 2011-04-26
7800777 Automatic image quality control of marking processes William A. Blitz, Michael C. Mongeon, Roger L. Triplett, John A. Moore 2010-09-21
7688473 Tinted edge enhancement using harmonic halftones for the boundary pixels Connie F. Purdum, Robert P. Loce, Beilei Xu, Mark A. Gwaltney, Jon S. McElvain +1 more 2010-03-30
7545997 Simulated high resolution using binary sub-sampling Adam E. Stein 2009-06-09
7460276 Systems and methods for rank-order error diffusion image processing Beilei Xu, Robert P. Loce 2008-12-02
7440139 Systems and methods for controlling a tone reproduction curve using error diffusion Robert P. Loce, Beilei Xu, Reiner Eschbach 2008-10-21
7406210 Darkness control using pattern matching John C. Handley, Andre Blaakman, Anthony Lanza, Francis K. Tse, Xing Li +1 more 2008-07-29
7218417 Resolution conversion using a morphological partial pixel mapping (MPPM) approach Stuart A. Schweid 2007-05-15
6977758 Halftone dot encoding 2005-12-20