Inventor

David C. Craig

Inventor
Pittsford, NY, US

Overview

25→
Patents
1999–2021
Patent span
Physics
Primary field (CPC G)

Patents· 25 as inventor

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

G03Gprimary
G03GElectrography20%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering14%
B29CShaping or joining of plastics12%
H04NPictorial communication, e.g. television10%
G02BOptical elements, systems or apparatus8%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G06KGraphical data reading7%
B41JTypewriters3%
B41MPrinting, duplicating, marking, or copying processes3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
11,119,263System and method for image specific illumination of image printed on optical waveguide2021RE047920Support material comprising polyvinylalcohol and its use in xerographic additive manufacturing202010,539,732System and method for image specific illumination of image printed on optical waveguide202010,350,8283-D printing using intermediate transfer belt and curable polymers201910,201,930Acoustic transfude 3-D printing201910,179,436Method for using optical sensor focus to identify feature heights on objects being produced in a three-dimensional object printer201910,168,279System and method for image specific illumination of image printed on optical waveguide201910,161,864System and method for image specific illumination of image printed on optical waveguide201810,099,4213-D printing using intermediate transfer belt and curable polymers201810,082,460System and method for image specific illumination of image printed on optical waveguide201810,060,793Spectral and spatial calibration illuminator and system using the same201810,005,229System for using optical sensor focus to identify feature heights on objects being produced in a three-dimensional object printer201810,005,227Electrostatic 3-D printer using addressable UV crosslinking20189,869,590'Spatially-resolved FWA spectrophotometer using micropatterned optical filters'20189,857,710'Support material comprising polyvinylalcohol and its use in xerographic additive manufacturing'20189,110,408'Adjusting tone reproduction curve and belt tension to control printing errors'20158,514,470'Digital printing control using a spectrophotometer'20138,351,081'Digital printing control using a spectrophotometer'20138,164,788'Cluster-based printer model for tone reproduction curve estimation'20128,126,359'Use of xerographic images and a full-width array sensor for multiple control system sensing'20127,948,658'Tone reproduction curve linearization'20117,127,187'Tone reproduction curve and developed mass per unit area control method and system'20066,792,220'Dual density gray patch toner control'20046,035,152'Method for measurement of tone reproduction curve'20005,937,227'Uncoupled toner concentration and tribo control'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2021Patents assigned to XEROX CORP (25)· patent assignee history
1999–2000Based in Rochester, NY, US· patent location history
2004–2021Based in Pittsford, NY, US· patent location history
2012–2013Patents assigned to CRAIG DAVID C (4)· patent assignee history
2013Patents assigned to CONROW BRIAN ROBERT (2)· patent assignee history
2013Patents assigned to ELLIOT JACK GAYNOR (2)· patent assignee history
2013Patents assigned to MESTHA LALIT KESHAV (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP251999–2021
CRAIG DAVID Cself42012–2013
CONROW BRIAN ROBERT22013
ELLIOT JACK GAYNOR22013
MESTHA LALIT KESHAV22013
Locations
LocationPatentsSpan
Pittsford, New York, US232004–2021
Rochester, New York, US21999–2000