P

Inventor

PARISH GEORGE K

US21 patents
⚠️ This page may combine multiple inventors who share the name “PARISH GEORGE K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEXMARK INT INC

19 patents
US6902256B2Jun 7, 2005

Ink jet printheads

LEXMARK INT INC66 citations94
US7311385B2Dec 25, 2007

Micro-fluid ejecting device having embedded memory device

LEXMARK INT INC14 citations92
US7080896B2Jul 25, 2006

Micro-fluid ejection device having high resistance heater film

LEXMARK INT INC12 citations84
US7954929B2Jun 7, 2011

Micro-fluid ejecting device having embedded memory in communication with an external controller

LEXMARK INT INC12 citations83
US7267430B2Sep 11, 2007

Heater chip for inkjet printhead with electrostatic discharge protection

LEXMARK INT INC16 citations83
US7163272B2Jan 16, 2007

Inkjet print head

LEXMARK INT INC10 citations83
US7635174B2Dec 22, 2009

Heater chip test circuit and methods for using the same

LEXMARK INT INC12 citations82
US7036898B2May 2, 2006

Supplying power to logic systems in printers

LEXMARK INT INC10 citations73
US5598251AJan 28, 1997

Concentration sensing by viscosity measurement

LEXMARK INT INC10 citations71
US7918015B2Apr 5, 2011

Method for making a thin film resistor

LEXMARK INT INC4 citations62
US7871143B2Jan 18, 2011

Ground structure for temperature-sensing resistor noise reduction

LEXMARK INT INC4 citations62
US7815285B2Oct 19, 2010

Printhead having a plurality of print modes

LEXMARK INT INC2 citations62
US7131714B2Nov 7, 2006

N-well and other implanted temperature sense resistors in inkjet print head chips

LEXMARK INT INC5 citations62
US7484823B2Feb 3, 2009

Methods and apparatuses for regulating the temperature of multi-via heater chips

LEXMARK INT INC2 citations61
US7018012B2Mar 28, 2006

Microfluid ejection device having efficient logic and driver circuitry

LEXMARK INT INC2 citations59
US7097280B2Aug 29, 2006

Printheads having improved heater chip construction

LEXMARK INT INC3 citations57
US7594708B2Sep 29, 2009

Methods and apparatuses for sensing temperature of multi-via heater chips

LEXMARK INT INC0 citations51
US7419231B2Sep 2, 2008

Power sensing circuit

LEXMARK INT INC1 citations51
US6974200B2Dec 13, 2005

Fuse density on an inkjet printhead chip

LEXMARK INT INC0 citations46

IBM

1 patent

LEXMARK INTERNATINOAL INC

1 patent