Inventor

Gerald M. Fletcher

Inventor

Pittsford, NY, US

Overview

1976–2017

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

G03GElectrography53%

Y10TTechnical subjects covered by former us classification12%

B41JTypewriters7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B29CShaping or joining of plastics3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%

C08JWorking-up2%

C08LCompositions of macromolecular compounds2%

PatentTitleYear

9,623,679'Electrostatic platen for conductive pet film printing'2017 9,327,526'Active biased electrodes for reducing electrostatic fields underneath print heads in an electrostatic media transport'2016 9,211,736'System and method for reducing electrostatic fields underneath print heads in an electrostatic media transport'2015 9,132,673'Semi-conductive media transport for electrostatic tacking of media'2015 8,998,403'Media tacking to media transport using a media tacking belt'2015 8,947,482'Active biased electrodes for reducing electrostatic fields underneath print heads in an electrostatic media transport'2015 8,840,241'System and method for adjusting an electrostatic field in an inkjet printer'2014 7,957,656'Apparatus, method and system for feedforward of sheet electrostatic tacking parameters to image transfer subsystem in image transfer apparatus'2011 7,403,728'Calibration apparatus and method for charging unit of image forming device'2008 7,389,077'Charge control for fuser roll to prevent print history related marks on copy'2008 7,379,695'System to prevent print history on a fuser roll'2008 7,336,920'Printing system'2008 7,324,779'Printing system with primary and secondary fusing devices'2008 7,313,337'Method and apparatus for sensing and controlling residual mass on customer images'2007 7,310,493'Multi-unit glossing subsystem for a printing device'2007 7,244,485'Imageable seamed belts having polyamide adhesive between interlocking seaming members'2007 7,242,894'Xerographic transfer station using a belt'2007 7,236,711'Full-width array sensing of two-dimensional residual mass structure to enable mitigation of specific defects'2007 7,177,572'Biased charge roller with embedded electrodes with post-nip breakdown to enable improved charge uniformity'2007 7,072,599'Control system for a xerographic transfer station using a belt'2006 7,054,568'Method and apparatus for controlling non-uniform banding and residual toner density using feedback control'2006 6,963,702'Systems and methods for current density monitor and control in a copy substrate'2005 6,761,978'Polyamide and conductive filler adhesive'2004 6,671,486'Common polarity toner duplexing electrostatographic reproduction machine'2003 6,647,237'Three layer seamless transfer component'2003 6,606,477'Method to control pre- and post-nip fields for transfer'2003 6,600,895'Printing machine and method using a bias transfer roller including at least one temperature-maintaining device'2003 6,489,020'Polyanaline and carbon black filled polyimide intermediate transfer components'2002 6,487,389'Refreshing a sticky cleaner for a fuser'2002 6,463,248'Intermediate transfer belt providing high transfer efficiency of toner images to a transfuse member'2002 6,393,245'Heat transfer apparatus for an image bearing member'2002 6,311,036'Electrophotographic marking machine having an imageable seam intermediate transfer belt'2001 6,261,659'Imageable seam intermediate transfer belt'2001 6,259,880'Image transfer method utilizing heat assist'2001 6,245,402'Imageable seam intermediate transfer belt having an overcoat'2001 6,233,423'Transfer apparatus with dual transfer-assist blades'2001 6,223,016'Cleaning apparatus for a fusing member'2001 6,215,975'Cleaning apparatus for a fusing member'2001 6,201,945'Polyimide and doped metal oxide fuser components'2001 6,141,524'Release agent management for transfuse systems'2000 6,141,516'Fluorinated carbon filled fluoroelastomer outer layer'2000 6,088,565'Buffered transfuse system'2000 6,066,400'Polyimide biasable components'2000 6,067,430'Fluorinated carbon filled foam biasable components'2000 6,042,917'Member having offset seams'2000 6,002,899'Image conditioning/recharge apparatus for electrostatic printing systems using liquid development'1999 5,995,796'Haloelastomer and doped metal oxide film component'1999 5,985,419'Polyurethane and doped metal oxide transfer components'1999 5,922,440'Polyimide and doped metal oxide intermediate transfer components'1999 5,876,636'Haleoelastomer and doped metal oxide compositions'1999 5,849,399'Bias transfer members with fluorinated carbon filled fluoroelastomer outer layer'1998 5,734,954'Hybrid scavengeless development using a power supply controller to prevent toner contamination'1998 5,592,271'Donor rolls with capacitively cushioned commutation'1997 5,525,446'Intermediate transfer member of thermoplastic film forming polymer layer laminated onto a base layer'1996 5,452,063'Intermediate transfer with high relative humidity papers'1995 5,428,429'Resistive intermediate transfer member'1995 5,409,557'Method of manufacturing a reinforced seamless intermediate transfer member'1995 5,406,359'Ultra-high efficiency intermediate transfer with pre-transfer treatment on an imaging drum and an intermediate belt'1995 5,361,125'Intermediate transfer member'1994 5,347,353'Tandem high productivity color architecture using a photoconductive intermediate belt'1994 5,298,956'Reinforced seamless intermediate transfer member'1994 5,282,006'Transfer system including pre-transfer pressure treatment apparatus'1994 5,198,864'Transfer system with field tailoring'1993 5,132,712'Automatic duplex printing apparatus'1992 5,095,322'Avoidance of DEP wrong sign toner hole clogging by out of phase shield bias'1992 5,038,177'Selective pre-transfer corona transfer with light treatment for tri-level xerography'1991 4,901,114'Tri level xerography using a MICR toner in combination with a non-MICR toner'1990 4,764,675'Self-tensioning coronode structure'1988 4,533,230'Pin charging device for use in xerography'1985 4,092,021'Unfused image transport'1978 4,058,306'Detack and stripping system'1977 4,014,605'Transfer system with tailored illumination'1977 3,981,498'Non-uniform charging of sheet material'1976 3,976,370'Belt transfer and fusing system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2017Patents assigned to XEROX CORP (74)· patent assignee history

1976–2017Based in Pittsford, NY, US· patent location history

2014–2015Patents assigned to DE JONG JOANNES N M (2)· patent assignee history

2014Patents assigned to FLETCHER GERALD (1)· patent assignee history

2015Patents assigned to FLETCHER GERALD M (1)· patent assignee history

2015Patents assigned to KNAUSDORF PETER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	74	1976–2017
DE JONG JOANNES N M	2	2014–2015
FLETCHER GERALDself	1	2014
FLETCHER GERALD Mself	1	2015
KNAUSDORF PETER	1	2015

Locations

Location	Patents	Span
Pittsford, New York, US	74	1976–2017