P

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 patents
US6304825B1Oct 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 patents

CLARK ROBERT ALAN

1 patent

ZEROX CORP

1 patent

HOOVER LINN C

1 patent

NOWAK WILLIAM J

1 patent

CLARK ROBERT A

1 patent

YANG MING

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.