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Inventor

Roger G. Leighton

Inventor
Rochester, NY, US

Overview

83→
Patents
1993–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 83 as inventor

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

B41Jprimary
B41JTypewriters50%
G03GElectrography11%
F26BDrying solid materials or objects by removing liquid therefrom4%
B41MPrinting, duplicating, marking, or copying processes3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
G02BOptical elements, systems or apparatus3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
Y10TTechnical subjects covered by former us classification2%
B29CShaping or joining of plastics2%
PatentTitleYear
10,629,515System and method for cooling digital mirror devices202010,479,111Carbon filament lamp array201910,118,409Carbon filament lamp array201810,069,996System and method for utilizing digital micromirror devices to split and recombine a signal image to enable heat dissipation201810,018,802Cooling a digital micromirror device20189,971,147Integrated micro-channel heatsink in DMD substrate for enhanced cooling capacity20189,682,573'Printer having edge control apparatus for web media'20179,676,202'System and method for detecting defects in an inkjet printer'20179,636,930'Transport with media hold down for inkjet printers'20179,623,679'Electrostatic platen for conductive pet film printing'20179,610,734'Indexing cart for three-dimensional object printing'20179,604,407'3D printing techniques for creating tissue engineering scaffolds'20179,387,698'Printer convection dryer'20169,022,500'System and method for adjusting the registration of an image applied to recording media in a printing system'20159,010,924'System and method for aligning duplex images using alignment marks'20159,010,925'Air film support device for an inkjet printer'20158,992,004'Flow optimization for compact turnbar reversers'20158,965,245'Single function BTR with zero media wrap angle'20158,899,738'Pressure roller containing a volume of fluid'20148,864,294'Container for delivering solid-ink pellets'20148,845,065'Inkjet printer having an image drum heater and cooler'20148,833,927'Printer having skewed transfix roller to reduce torque disturbances'20148,814,313'System and method for adjusting the tension of a continuous web of recording media in a printer'20148,770,878'System and method for monitoring a web member and applying tension to the web member'20148,740,363'Solid ink printer with magnetic ink mixing'20148,727,485'Three position printhead wiper assembly'20148,721,024'Inkjet printer having an image drum heater and cooler'20148,696,104'Motion quality improvement by feed-forward torque control of imaging drum'20148,668,318'System and method for spreading ink on a media web'20148,594,554'Simplified belt seam skip in continuous web feed machines'20138,591,016'High flow ink delivery system'20138,534,825'Radiant heater for print media'20138,538,306'Web feed system having compensation roll'20138,529,015'Apparatus and method for removal of ink from an exterior of a printhead'20138,529,038'System and method for pressure control of an ink delivery system'20138,509,606'Continuous media web heater'20138,491,081'System and method for compensating for roll eccentricity in a printer'20138,494,412'Vacuum drive for web control at photoreceptor'20138,454,147'Method and system for delivering solid-ink pellets'20138,449,093'Solid ink melter assembly'20138,448,572'Web printing systems having system resonance tuner'20138,403,470'Solid ink melter assembly'20138,393,696'Method and device for controlling the mass of an ink droplet'20138,382,239'Apparatus for removing ink from surfaces of components in a printer'20138,308,281'Heated ink delivery system'20128,303,098'High flow ink delivery system'20128,240,829'Solid ink melter assembly'20128,162,469'Method for achieving uniform media temperature and size throughout the pre-heat zone'20128,083,327'Hot melt ink delivery reservoir pump subassembly'20118,079,696'Solid ink pastilles'20118,070,277'Ink-jet printer comprising a structure to eliminate ink dripping'20118,052,264'Melting device for increased production of melted ink in a solid ink printer'20118,029,124'System and method for encapsulating edges of paper in printers'20118,025,390'Escort belt for improved printing of a media web in an ink printing machine'20117,971,979'High-speed phase change ink image producing machine including a static eliminating solid ink container'20117,967,430'Heated ink delivery system'20117,959,269'Fuel rail ink delivery'20117,878,637'Valve system for molten solid ink and method for regulating flow of molten solid ink'20117,832,852'Continuous media web heater'20107,828,423'Ink-jet printer using phase-change ink printing on a continuous web'20107,798,587'System and method for cross-process control of continuous web printing system'20107,798,633'Ink printer using forward direction printing process'20107,731,347'Drum maintenance system for an imaging device and method and system for maintaining an imaging device'20107,699,459'Drum maintenance system for an imaging device and method and system for maintaining an imaging device'20107,677,717'Drum maintenance system for an imaging device and method and system for maintaining an imaging device'20107,604,336'High-speed phase change ink image producing machine having a phase change ink delivery system including particulate solid ink pastilles'20097,568,795'Heated ink delivery system'20097,458,671'Ink printer having improved release agent application control'20087,416,292'Valve system for molten solid ink and method for regulating flow of molten solid ink'20087,380,928'Static eliminating solid ink container'20087,290,872'System and method for delivering phase change ink to multiple printheads'20077,283,760'Variable nip pressure fusing system'20076,905,201'Solid phase change ink melter assembly and phase change ink image producing machine having same'20056,866,375'Solid phase change ink melter assembly and phase change ink image producing machine having same'20056,827,435'Moving air jet image conditioner for liquid ink'20046,799,844'High shear ball check valve device and a liquid ink image producing machine using same'20046,764,160'Printhead interposing maintenance apparatus and method and image producing machine having same'20046,746,113'Solid phase change ink pre-melter assembly and a phase change ink image producing machine having same'20046,463,674'Hot air impingement drying system for inkjet images'20025,715,611'Apparatus for controlling humidity'19985,690,311'Floor clamp for an analyzer'19975,283,195'Incubator with positioning device for slide elements'19945,196,168'Incubator with positioning device for slide elements'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2015Based in Rochester, NY, US· patent location history
2002–2020Patents assigned to XEROX CORP (79)· patent assignee history
2011–2017Patents assigned to LEIGHTON ROGER G (23)· patent assignee history
2011–2013Patents assigned to LEIGHTON ROGER (7)· patent assignee history
2011–2020Based in Hilton, NY, US· patent location history
2012–2013Patents assigned to LOMENZO DAVID PETER (7)· patent assignee history
2013–2015Patents assigned to LEO MICHAEL F (6)· patent assignee history
2013Based in Norwalk, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP792002–2020
LEIGHTON ROGER Gself232011–2017
LEIGHTON ROGERself72011–2013
LOMENZO DAVID PETER72012–2013
LEO MICHAEL F62013–2015
Locations
LocationPatentsSpan
Rochester, New York, US421993–2015
Hilton, New York, US402011–2020
Norwalk, CT, US12013