Inventor · disambiguated record
Mark K. Demoor
Also filed as: DEMOOR MARK K · DEMOOR MARK KEVIN
11 granted patents·209 citations·filing 1989–2005
92Inventor score
Top patents by PatentIndex Score
11 records- 0187US6870140B2Universal fuser heating apparatus with effective resistance switched responsive to input AC line voltageLEXMARK INT INC·Filed 2003·Granted Mar 22, 2005·29 cites·33 claims
- 0279US7193180B2Resistive heater comprising first and second resistive traces, a fuser subassembly including such a resistive heater and a universal heating apparatus including first and second resistive tracesLEXMARK INT INC·Filed 2004·Granted Mar 20, 2007·23 cites·8 claims
- 0375US7272328B2Development component detection in an electrophotographic deviceLEXMARK INT INC·Filed 2005·Granted Sep 18, 2007·4 cites·23 claims
- 0475US5237262ATemperature compensated circuit for controlling load currentIBM·Filed 1991·Granted Aug 17, 1993·40 cites·6 claims
- 0574US6481814B2Apparatus and method for ink jet printhead voltage fault protectionLEMARK INTERNATIONAL INC·Filed 2001·Granted Nov 19, 2002·16 cites·24 claims
- 0672US7289757B2Shared high voltage power supply for image transfer in an image forming deviceLEXMARK INT INC·Filed 2004·Granted Oct 30, 2007·12 cites·29 claims
- 0767US7277654B2Electrophotographic power supply configuration for supplying power to a fuserLEXMARK INT INC·Filed 2005·Granted Oct 2, 2007·4 cites·25 claims
- 0865US5563758ACircuit to permit three phase input power supply to operate when one phase drops out and provide lightening protectionIBM·Filed 1995·Granted Oct 8, 1996·26 cites·19 claims
- 0963US4902957ADC/DC converterIBM·Filed 1989·Granted Feb 20, 1990·24 cites·4 claims
- 1058US5514972AVoltage comparison circuitIBM·Filed 1994·Granted May 7, 1996·14 cites·25 claims
- 1154US5245261ATemperature compensated overcurrent and undercurrent detectorIBM·Filed 1991·Granted Sep 14, 1993·17 cites·6 claims
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