Inventor
George J. Roller
Inventor
Penfield, NY, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography25%
B41JTypewriters21%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables21%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
H04NPictorial communication, e.g. television4%
B42CBookbinding2%
B81BMicrostructural devices or systems, e.g. micromechanical devices2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
G01VGeophysics2%
PatentTitleYear
6,881,250'Tailored ink for piston driven electrostatic liquid drop modulator'20056,472,332'Surface micromachined structure fabrication methods for a fluid ejection device'20026,419,335'Electronic drive systems and methods'20026,416,169'Micromachined fluid ejector systems and methods having improved response characteristics'20026,409,311'Bi-directional fluid ejection systems and methods'20026,406,130'Fluid ejection systems and methods with secondary dielectric fluid'20026,367,915'Micromachined fluid ejector systems and methods'20026,366,747'Customizable control panel for a functionally upgradable image printing machine'20026,350,015'Magnetic drive systems and methods for a micromachined fluid ejector'20026,318,841'Fluid drop ejector'20016,127,198'Method of fabricating a fluid drop ejector'20006,016,205'Ink-jet copier in which an original image is prescanned for optimized printing'20005,850,581'Plural mode modular reproduction apparatus'19985,335,903'High capacity dual tray variable sheet size sheet feeder'19945,289,011'Sensor control system and method compensating for degradation of the sensor and indicating a necessity of service prior to sensor failure'19945,274,428'Single pass direct transfer color printer'19935,213,317'Modular binding apparatus with rotating transport'19935,214,442'Adaptive dryer control for ink jet processors'19935,194,351'Single pass digital xerographic process color reproduction'19935,156,391'Short paper path electronic deskew system'19925,048,817'Dynamic edge guide for side registration systems'19915,037,082'Inverterless document handler'19914,949,949'Hybrid sequenced dadf duplexing system'19904,941,023'Hybrid sequenced document copying system'19904,934,681'Hybrid output duplex copying system'19904,884,794'Duplex document handler'19894,881,729'Recirculating document handler with integral SADH'19894,768,769'Low cost rear air knife top vacuum corrugation feeder'19884,678,176'Front air knife top vacuum corrugation feeder'19874,627,605'Front air knife top vacuum corrugation feeder'19864,589,647'Top vacuum corrugation feeder with a valveless feedhead'19864,365,794'Toggle arm inverter'19824,359,217'Inverter with proportional force paper drive'19824,346,880'Apparatus for inverting substrates'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2002Patents assigned to XEROX CORP (33)· patent assignee history
1982Based in Rochester, NY, US· patent location history
1982Based in New York, NY, US· patent location history
1986–2005Based in Penfield, NY, US· patent location history
2005Patents assigned to SANDIA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 33 | 1982–2002 |
| SANDIA CORP | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Penfield, New York, US | 31 | 1986–2005 |
| Rochester, New York, US | 2 | 1982 |
| New York, New York, US | 1 | 1982 |