Inventor
KNEEZEL GARY A
US75 patents
⚠️ This page may combine multiple inventors who share the name “KNEEZEL GARY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
38 patentsUS5107276AApr 21, 1992
Thermal ink jet printhead with constant operating temperature
XEROX CORP231 citations99
US5057854AOct 15, 1991
Modular partial bars and full width array printheads fabricated from modular partial bars
XEROX CORP216 citations99
US5939206AAug 17, 1999
Stabilized porous, electrically conductive substrates
XEROX CORP105 citations98
US5731824AMar 24, 1998
Ink level sensing system for an ink jet printer
XEROX CORP115 citations98
US5585825ADec 17, 1996
Ink jet printer having temperature sensor for replaceable printheads
XEROX CORP178 citations98
US6139674AOct 31, 2000
Method of making an ink jet printhead filter by laser ablation
XEROX CORP79 citations96
US5850234ADec 15, 1998
Ink jet printhead with improved operation
XEROX CORP76 citations96
US5808635ASep 15, 1998
Multiple die assembly printbar with die spacing less than an active print length
XEROX CORP78 citations96
US5745131AApr 28, 1998
Gray scale ink jet printer
XEROX CORP90 citations96
US5682184AOct 28, 1997
System for sensing ink level and type of ink for an ink jet printer
XEROX CORP129 citations96
US5519419AMay 21, 1996
Calibration system for a thermal ink-jet printer
XEROX CORP61 citations96
US5504507AApr 2, 1996
Electronically readable performance data on a thermal ink jet printhead chip
XEROX CORP86 citations96
US5257043AOct 26, 1993
Thermal ink jet nozzle arrays
XEROX CORP76 citations96
US5223853AJun 29, 1993
Electronic spot size control in a thermal ink jet printer
XEROX CORP66 citations96
US5043740AAug 27, 1991
Use of sequential firing to compensate for drop misplacement due to curved platen
XEROX CORP89 citations96
US4864329ASep 5, 1989
Fluid handling device with filter and fabrication process therefor
XEROX CORP90 citations96
US4980702ADec 25, 1990
Temperature control for an ink jet printhead
XEROX CORP60 citations95
US6199980B1Mar 13, 2001
Efficient fluid filtering device and an ink jet printhead including the same
XEROX CORP32 citations93
US5598192AJan 28, 1997
Thermal ink jet printhead with extended print capability
XEROX CORP23 citations93
US5075690ADec 24, 1991
Temperature sensor for an ink jet printhead
XEROX CORP26 citations93
US6464347B2Oct 15, 2002
Laser ablated filter
XEROX CORP32 citations92
US6406115B2Jun 18, 2002
Method of printing with multiple sized drop ejectors on a single printhead
XEROX CORP43 citations92
US6260956B1Jul 17, 2001
Thermal ink jet printhead and process for the preparation thereof
XEROX CORP28 citations92
US5881451AMar 16, 1999
Sensing the temperature of a printhead in an ink jet printer
XEROX CORP37 citations92
US5731827AMar 24, 1998
Liquid ink printer having apparent 1XN addressability
XEROX CORP27 citations92
US5686943ANov 11, 1997
Ink jet printer having temperature sensor for periodic contact with printhead
XEROX CORP24 citations92
US5519417AMay 21, 1996
Power control system for a printer
XEROX CORP23 citations92
US5497174AMar 5, 1996
Voltage drop correction for ink jet printer
XEROX CORP47 citations92
US5483265AJan 9, 1996
Minimization of missing droplets in a thermal ink jet printer by drop volume control
XEROX CORP41 citations92
US4831390AMay 16, 1989
Bubble jet printing device with improved printhead heat control
XEROX CORP35 citations92
US5563635AOct 8, 1996
Power control system for a thermal ink-jet printer
XEROX CORP22 citations90
US6402280B2Jun 11, 2002
Printhead with close-packed configuration of alternating sized drop ejectors and method of firing such drop ejectors
XEROX CORP19 citations84
US6669336B1Dec 30, 2003
Ink jet printhead having an integral internal filter
XEROX CORP17 citations80
US6436793B1Aug 20, 2002
Methods of forming semiconductor structure
XEROX CORP17 citations80
US7172076B2Feb 6, 2007
Internal die filters with multiple passageways which are fluidically in parallel
XEROX CORP6 citations74
US5598191AJan 28, 1997
Architecture for an ink jet printer with offset arrays of ejectors
XEROX CORP16 citations74
US5739830AApr 14, 1998
Monolithic printheads for ink jet printing apparatus
XEROX CORP15 citations73
US5422665AJun 6, 1995
Low-interference thermistor for a thermal ink jet printhead chip
XEROX CORP7 citations73
HUFFMAN JAMES D
4 patentsUS8770030B2Jul 8, 2014
Ultrasonic transmitter and receiver with compliant membrane
HUFFMAN JAMES D4 citations73
US8759990B2Jun 24, 2014
Energy harvesting device including MEMS composite transducer
HUFFMAN JAMES D4 citations73
US8680695B2Mar 25, 2014
Energy harvesting using MEMS composite transducer
HUFFMAN JAMES D6 citations73
US8667846B2Mar 11, 2014
Method of operating an ultrasonic transmitter and receiver
HUFFMAN JAMES D4 citations73
FUJI XEROX CO LTD
3 patentsUS6890061B1May 10, 2005
Compact full-width array architecture without satellite and butting errors
FUJI XEROX CO LTD31 citations88
US6808249B1Oct 26, 2004
Reduced number of nonbuttable full-width array printbars required in a color printer
FUJI XEROX CO LTD24 citations86
US7125110B2Oct 24, 2006
Systems for regulating temperature in fluid ejection devices
FUJI XEROX CO LTD12 citations82
EASTMAN KODAK CO
3 patentsMURRAY RICHARD A
1 patentXIE YONGLIN
1 patentShowing the top 50 of 75 patents by PatentIndex Score.