Inventor
NOWAK WILLIAM J
US59 patents
⚠️ This page may combine multiple inventors who share the name “NOWAK WILLIAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
42 patentsUS6304825B1Oct 16, 2001
Rotary encoder error compensation system and method for photoreceptor surface motion sensing and control
XEROX CORP179 citations98
US5302973AApr 12, 1994
Method and apparatus for image registration in a single pass ROS system
XEROX CORP38 citations93
US5450119ASep 12, 1995
Single pass color printer
XEROX CORP29 citations92
US5383014AJan 17, 1995
Photoreceptor belt motion sensor using linear position sensors
XEROX CORP35 citations92
US5274394ADec 28, 1993
Electronic adjustment of slow scan image registration in an image recording apparatus
XEROX CORP23 citations92
US5208796AMay 4, 1993
Method and apparatus for transverse image registration on photoreceptive belts
XEROX CORP39 citations92
US5010369AApr 23, 1991
Segmented resonator structure having a uniform response for electrophotographic imaging
XEROX CORP29 citations92
US7755799B2Jul 13, 2010
Method and system to compensate for banding defects
XEROX CORP19 citations90
US10076869B2Sep 18, 2018
Electrostatic 3-D printer using leveling material and mechanical planer
XEROX CORP9 citations84
US7911652B2Mar 22, 2011
Methods and systems for determining banding compensation parameters in printing systems
XEROX CORP14 citations84
US6060813AMay 9, 2000
Vibration suppression and electromechanical damping apparatus for electrophotographic printing structures
XEROX CORP16 citations84
US6355926B1Mar 12, 2002
Raster output scanner beam steering
XEROX CORP19 citations81
US5005054AApr 2, 1991
Frequency sweeping excitation of high frequency vibratory energy producing devices for electrophotographic imaging
XEROX CORP21 citations81
US7126621B2Oct 24, 2006
Printer using hybrid reflex writing to color register an image
XEROX CORP8 citations74
US6144478ANov 7, 2000
Flexible arm piezoelectric lens mover
XEROX CORP7 citations74
US6141031AOct 31, 2000
Aerial color registration
XEROX CORP15 citations74
US6055005AApr 25, 2000
Color printer with jitter signature matching
XEROX CORP10 citations74
US6023286AFeb 8, 2000
Moving mirror motion quality compensation
XEROX CORP9 citations74
US5697035ADec 9, 1997
Cylindrical and rotatable resonating assembly for use in electrostatographic applications
XEROX CORP7 citations74
US5493372AFeb 20, 1996
Method for fabricating a resonator
XEROX CORP15 citations74
US5243292ASep 7, 1993
Electrostatic measuring tuning fork and means for limiting mechanical amplitude thereof
XEROX CORP7 citations74
US5210577AMay 11, 1993
Edge effect compensation in high frequency vibratory energy producing devices for electrophotographic imaging
XEROX CORP17 citations74
US5204620AApr 20, 1993
Photoreceptor motion sensor using a segmented photosensor array
XEROX CORP14 citations74
US10293547B2May 21, 2019
Electrostatic 3-D printer using layer and mechanical planer
XEROX CORP2 citations73
US10183443B2Jan 22, 2019
Electrostatic 3-D printer controlling layer thickness using feedback loop to development device
XEROX CORP2 citations73
US10118337B2Nov 6, 2018
Electrostatic 3-D printer controlling layer topography using aerosol applicator
XEROX CORP2 citations73
US10005230B2Jun 26, 2018
Electrostatic 3-D printer controlling layer thickness using feedback loop to transfer device
XEROX CORP2 citations73
US10005228B2Jun 26, 2018
Electrostatic 3-D printer controlling layer thickness using feedback loop to exposure device
XEROX CORP2 citations73
US9802330B2Oct 31, 2017
Document production system and method with automated die exchange
XEROX CORP3 citations73
US5351070ASep 27, 1994
Single pass color printer having improved process and slow registration
XEROX CORP14 citations73
US5329341AJul 12, 1994
Optimized vibratory systems in electrophotographic devices
XEROX CORP17 citations73
US5282005AJan 25, 1994
Cross process vibrational mode suppression in high frequency vibratory energy producing devices for electrophotographic imaging
XEROX CORP19 citations73
US5083138AJan 21, 1992
Polygon scanner with predictable facet deformation characteristics
XEROX CORP8 citations73
US10245803B2Apr 2, 2019
Apparatus, system and method for cutting and creasing media
XEROX CORP4 citations72
US5481142AJan 2, 1996
Tuned vibration absorbers for AC motors
XEROX CORP15 citations69
US4579448AApr 1, 1986
Mirrors utilized in an optical scanning system
XEROX CORP5 citations62
US7869739B2Jan 11, 2011
Two-color IOI drum module enabling N-color monochrome, highlight, full color, phototone color and extended color architectures
XEROX CORP5 citations61
US5333008AJul 26, 1994
Imaging module mounting apparatus
XEROX CORP3 citations56
US10875241B2Dec 29, 2020
Electrostatic 3-D printer using layer and mechanical planer
XEROX CORP0 citations52
US10688717B2Jun 23, 2020
Electrostatic 3-D printer controlling layer topography using aerosol applicator
XEROX CORP0 citations52
US10105923B2Oct 23, 2018
Personalized packaging production system
XEROX CORP0 citations52
US9524376B2Dec 20, 2016
Apparatus, system, and method for personalized medication labels
XEROX CORP1 citations52
HANNAWAY WILLIAM J
2 patentsCLARK ROBERT ALAN
1 patentZEROX CORP
1 patentHOOVER LINN C
1 patentNOWAK WILLIAM J
1 patentCLARK ROBERT A
1 patentYANG MING
1 patentShowing the top 50 of 59 patents by PatentIndex Score.