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Inventor

Christopher Snelling

Inventor
Penfield, NY, US

Overview

74→
Patents
1976–2006
Patent span
Physics
Primary field (CPC G)

Patents· 74 as inventor

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

G03Gprimary
G03GElectrography69%
H04NPictorial communication, e.g. television7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
B41JTypewriters3%
B29CShaping or joining of plastics2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G06KGraphical data reading2%
H02NElectric machines not otherwise provided for2%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables1%
PatentTitleYear
7,031,645'Apparatus and method for non-interactive magnetic brush development'20066,775,504'Developer member adapted for depositing developer material on an imaging surface'20046,433,805'Color printing system'20026,385,429'Resonator having a piezoceramic/polymer composite transducer'20026,321,055'Apparatus for non-interactive electrophotographic development'20016,308,032'Rotatable charging apparatus, and printing machine including the same'20016,295,431'Apparatus for non-interactive electrophotographic development'20016,208,824'Apparatus for non-interactive electrophotographic development using resonating donor member'20016,167,228'Development system with split function development rolls'20006,104,904'Reproduction machine including a pneumatically coupled sonic toner release development apparatus'20006,100,003'Acoustic ink mist color development'20006,085,061'Active electrostatic cleaning brush'20006,073,294'Cleaning brush using the pyroelectric effect'20006,057,069'Acoustic ink mist non-interactive development'20006,035,170'Reproduction machine including an electrostatic sonic toner release development apparatus'20006,006,057'Piezoelectric imaging process'19995,933,684'Interactivity sensor for electrophotographic printing'19995,933,683'Apparatus and method for non-interactive magnetic brush development'19995,929,886'Ferroelectric polymer charge transfer imaging process'19995,926,676'Apparatus and method for non-interactive magnetic brush development'19995,914,741'Method of creating multiple electrostatic latent images on a pyroelectric imaging member for single transfer of a developed multiple layer image'19995,809,385'Reproduction machine including and acoustic scavengeless assist development apparatus'19985,742,886'Method and apparatus for removing edge raggedness from images'19985,697,035'Cylindrical and rotatable resonating assembly for use in electrostatographic applications'19975,678,145'Xerographic charging and transfer using the pyroelectric effect'19975,670,285'Color xeroprinting master'19975,671,472'Xerographic systems using piezoelectric intermediate belt transfer'19975,668,439'High voltage power supply'19975,610,702'Color xeroprinting master and process'19975,610,795'Self biasing charging member'19975,593,151'Self biasing electrostatic paper transport'19975,591,553'Filtered photoreceptor'19975,572,296'Color printing system employing non-interactive development'19965,563,687'Piezo-active photoreceptor and system application'19965,523,827'Piezo active donor roll (PAR) for store development'19965,520,977'Self biasing transfer roll'19965,504,564'Vibratory assisted direct marking method and apparatus'19965,504,383'High voltage power supply'19965,503,955'Piezo-active photoreceptor and system application'19965,493,373'Method and apparatus for imaging on a heated intermediate member'19965,493,372'Method for fabricating a resonator'19965,467,183'Electrostatic color printing system with sonic toner release development'19955,390,013'Ultrasonic fusing (ultra-fuse) process'19955,366,836'Sublimable dye toner, method of manufacture and method of use'19945,353,105'Method and apparatus for imaging on a heated intermediate member'19945,339,147'Sequential ultrasonic fusing process'19945,305,070'Color select development and system application'19945,276,484'Piezo-active photoreceptors and system application'19945,270,142'Photo-erasable ionographic receptor'19935,185,619'Electrostatic printing method and apparatus employing a pyroelectric imaging member'19935,153,615'Pyroelectric direct marking method and apparatus'19925,081,500'Method and apparatus for using vibratory energy to reduce transfer deletions in electrophotographic imaging'19924,987,456'Vacuum coupling arrangement for applying vibratory motion to a flexible planar member'19914,879,194'Tri-level, highlight color imaging using ionography'19894,839,670'Synchronized aperture motion ionography'19894,837,591'Highlight color imaging by depositing positive and negative ions on a substrate'19894,835,461'Microdeflector probe for electrostatic voltmeter'19894,833,503'Electronic color printing system with sonic toner release development'19894,804,996'Charged particle sensor having magnetic field control'19894,804,980'Laser addressed ionography'19894,801,967'Voltage sensing in A.C. corotrons'19894,477,175'Multi-function reproduction machine'19844,447,145'Charged particle sensor'19844,431,300'Automatic developability sensing in electrophotographic printing'19844,424,523'Read/write bar for multi-mode reproduction machine'19844,403,848'Electronic color printing system'19834,376,576'Light collector rod for use in xerographic systems'19834,373,799'Multi-mode electrostatographic printing machine'19834,348,100'Control for xerographic system'19824,345,835'Multiple function reproduction apparatus'19824,294,534'Multiple function reproduction apparatus'19814,174,903'Combined processing station for use in an electrophotographic printing machine'19794,136,637'Continuous contrast development system'19793,944,353'Background reduction'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2006Patents assigned to XEROX CORP (74)· patent assignee history
1976–1999Based in Penfield, NY, US· patent location history
1999–2001Based in East Rochester, NY, US· patent location history
2001–2006Based in Rochester, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP741976–2006
Locations
LocationPatentsSpan
Penfield, New York, US581976–1999
East Rochester, New York, US111999–2001
Rochester, New York, US52001–2006