Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LW

Leon C. Williams

Xerox: 43 patents #273 of 8,622Top 4%
EIElectronics For Imaging: 17 patents #7 of 251Top 3%
FIFiery: 4 patents #1 of 16Top 7%
Walworth, NY: #1 of 126 inventorsTop 1%
New York: #1,250 of 115,490 inventorsTop 2%
Overall (All Time): #34,329 of 4,157,543Top 1%
64 Patents All Time

Issued Patents All Time

Showing 51–64 of 64 patents

Patent #TitleCo-InventorsDate
5606648 Apparatus and method for modulating image signals in a high addressability printing machine Lawrence E. Walther, Isaak Rivshin 1997-02-25
5579418 Image interpolation apparatus Terri A. Clingerman 1996-11-26
5528384 System and method for implementing fast high addressability error diffusion process David J. Metcalfe, Jeng-Nan Shiau 1996-06-18
5513282 Method and apparatus for controlling the processing of digital image signals 1996-04-30
5390029 Method for controlling the processing of digital image signals Francis K. Tse, Robert F. Buchheit 1995-02-14
5327262 Automatic image segmentation with smoothing 1994-07-05
5307180 Method and apparatus for controlling the processing of digital image signals Francis K. Tse, Robert F. Buchheit 1994-04-26
5274472 High addressability image generator using pseudo interpolation of video and screen data 1993-12-28
5237432 Image scaling apparatus Anthony F. Calarco, Ying-wei Lin 1993-08-17
5223953 Screening circuit for variable angle screening of image pixels 1993-06-29
4878119 System for synchronizing integration pulses with integration signal in an asynchronous raster input scanner Thomas R. Beikirch, James C. Traino 1989-10-31
4757389 Calibration improvement with dither for a raster input scanner Raymond J. Clark 1988-07-12
4755813 Screening circuit for screening image pixels 1988-07-05
4746987 Modulator control for automatically overcoming intensity variations in a laser scanner James C. Traino, Kwok L. Yip, J. Terrence Flynn 1988-05-24