P

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 patents
US5107276AApr 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 patents

FUJI XEROX CO LTD

3 patents

EASTMAN KODAK CO

3 patents

MURRAY RICHARD A

1 patent

XIE YONGLIN

1 patent

Showing the top 50 of 75 patents by PatentIndex Score.