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 patentsUS6902256B2Jun 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