Ashok Murthy

Person

Tualatin, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for ink jet pen
- Patent number 7,018,503
- Issue date Mar 28, 2006
- Lexmark International, Inc.
- Ashok Murthy
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ink jet cartridge structure
- Patent number 6,820,959
- Issue date Nov 23, 2004
- Lexmark International, In.c
- Donald Norman Spitz
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for making a heater chip module
- Patent number 6,796,019
- Issue date Sep 28, 2004
- Lexmark International, Inc.
- Steven Robert Komplin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method for ink jet pen
- Patent number 6,612,032
- Issue date Sep 2, 2003
- Lexmark International, Inc.
- Ashok Murthy
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for making a heater chip module
- Patent number 6,449,831
- Issue date Sep 17, 2002
- Lexmark International, Inc.
- Steven Robert Komplin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Polymeric nozzle plate
- Patent number 6,371,600
- Issue date Apr 16, 2002
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of forming an ink jet printhead structure
- Patent number 6,323,456
- Issue date Nov 27, 2001
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Integrated nozzle plate for an inkjet print head formed using a pho...
- Patent number 6,310,641
- Issue date Oct 30, 2001
- Lexmark International, Inc.
- James Michael Mrvos
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet heater chip module with sealant material
- Patent number 6,267,472
- Issue date Jul 31, 2001
- Lexmark International, Inc.
- Colin Geoffrey Maher
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System for cooling and maintaining an inkjet print head at a consta...
- Patent number 6,254,214
- Issue date Jul 3, 2001
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for making nozzle array for printhead
- Patent number 6,209,203
- Issue date Apr 3, 2001
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Direct nozzle plate to chip attachment
- Patent number 6,190,492
- Issue date Feb 20, 2001
- Lexmark International, Inc.
- John Clowry Byrne
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for singulating and attaching nozzle plates to printheads
- Patent number 6,183,064
- Issue date Feb 6, 2001
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet heater chip module including a nozzle plate coupling a heat...
- Patent number 6,170,931
- Issue date Jan 9, 2001
- Lemark International, Inc.
- Frank Edward Anderson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer nozzle plates with ink filtering projections
- Patent number 6,158,843
- Issue date Dec 12, 2000
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead having heating element conductors arranged in spaced apar...
- Patent number 6,120,135
- Issue date Sep 19, 2000
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of forming an inkjet printhead nozzle structure
- Patent number 6,120,131
- Issue date Sep 19, 2000
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead stress relief
- Patent number 6,106,096
- Issue date Aug 22, 2000
- Lexmark International, Inc.
- Steven Robert Komplin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermally conductive, corrosion resistant printhead structure
- Patent number 6,076,912
- Issue date Jun 20, 2000
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer nozzle plate having improved flow feature design an...
- Patent number 6,045,214
- Issue date Apr 4, 2000
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet heater chip module
- Patent number 6,039,439
- Issue date Mar 21, 2000
- Lexmark International, Inc.
- Steven Robert Komplin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printhead having heating element conductors arranged in a matrix
- Patent number 6,030,071
- Issue date Feb 29, 2000
- Lexmark International, Inc.
- Steven Robert Komplin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Nozzle array for printhead
- Patent number 6,024,440
- Issue date Feb 15, 2000
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printhead assembly with non-emitting orifices
- Patent number 5,940,096
- Issue date Aug 17, 1999
- Lexmark International, Inc.
- Steven Robert Komplin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Coated nozzle plate for ink jet printing
- Patent number 5,812,158
- Issue date Sep 22, 1998
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for treating ink jet foam to remove impurities
- Patent number 5,707,456
- Issue date Jan 13, 1998
- Lexmark International, Inc.
- Steven Robert Komplin
- B08 - CLEANING
Information Patent Grant
Fabrication of thermal ink-jet feed slots in a silicon substrate
- Patent number 5,658,471
- Issue date Aug 19, 1997
- Lexmark International, Inc.
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing method for ink jet pen
- Publication number 20030188827
- Publication date Oct 9, 2003
- Ashok Murthy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Process for making a heater chip module
- Publication number 20020152607
- Publication date Oct 24, 2002
- Steven Robert Komplin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEATER CHIP MODULE FOR USE IN AN INK JET PRINTER
- Publication number 20020001020
- Publication date Jan 3, 2002
- JAMES MICHAEL MRVOS
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Ashok Murthy

Person

Patents Grantslast 30 patents

Manufacturing method for ink jet pen

Ink jet cartridge structure

Process for making a heater chip module

Manufacturing method for ink jet pen

Process for making a heater chip module

Polymeric nozzle plate

Method of forming an ink jet printhead structure

Integrated nozzle plate for an inkjet print head formed using a pho...

Ink jet heater chip module with sealant material

System for cooling and maintaining an inkjet print head at a consta...

Method for making nozzle array for printhead

Direct nozzle plate to chip attachment

Method for singulating and attaching nozzle plates to printheads

Ink jet heater chip module including a nozzle plate coupling a heat...

Ink jet printer nozzle plates with ink filtering projections

Printhead having heating element conductors arranged in spaced apar...

Method of forming an inkjet printhead nozzle structure

Printhead stress relief

Thermally conductive, corrosion resistant printhead structure

Ink jet printer nozzle plate having improved flow feature design an...

Ink jet heater chip module

Printhead having heating element conductors arranged in a matrix

Nozzle array for printhead

Ink jet printhead assembly with non-emitting orifices

Coated nozzle plate for ink jet printing

Method for treating ink jet foam to remove impurities

Fabrication of thermal ink-jet feed slots in a silicon substrate

Patents Applicationslast 30 patents

Manufacturing method for ink jet pen

Process for making a heater chip module

HEATER CHIP MODULE FOR USE IN AN INK JET PRINTER