Todd S. Cleland

Person

Corvallis, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
High print quality inkjet printhead
- Patent number 7,004,556
- Issue date Feb 28, 2006
- Hewlett-Packard Development, L.P.
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High quality fluid ejection device
- Patent number 6,799,822
- Issue date Oct 5, 2004
- Hewlett-Packard Development Company, L.P.
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing an ink jet print head
- Patent number 6,662,435
- Issue date Dec 16, 2003
- Hewlett-Packard Development Company, L.P.
- Robert C. Maze
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Variable drop mass inkjet drop generator
- Patent number 6,594,899
- Issue date Jul 22, 2003
- Hewlett-Packard Development Company, L.P.
- Robert C. Maze
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ink jet drop generator and ink composition printing system for prod...
- Patent number 6,536,878
- Issue date Mar 25, 2003
- Hewlett-Packard Company
- Vladek P. Kasperchik
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High print quality printhead
- Patent number 6,491,377
- Issue date Dec 10, 2002
- Hewlett-Packard Company
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High thermal efficiency ink jet printhead
- Patent number 6,478,410
- Issue date Nov 12, 2002
- Hewlett-Packard Company
- Rama Prasad
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High resolution inkjet printer
- Patent number 6,402,296
- Issue date Jun 11, 2002
- Hewlett-Packard Company
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing an orifice plate having a plurality of clos...
- Patent number 6,360,439
- Issue date Mar 26, 2002
- Hewlett-Packard Company
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High thermal efficiency ink jet printhead
- Patent number 6,309,052
- Issue date Oct 30, 2001
- Hewlett-Packard Company
- Rama Prasad
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Segmented resistor drop generator for inkjet printing
- Patent number 6,290,336
- Issue date Sep 18, 2001
- Hewlett-Packard Company
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet drop generator and ink composition printing system for prod...
- Patent number 6,270,201
- Issue date Aug 7, 2001
- Hewlett-Packard Company
- Vladek P. Kasperchik
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink compensated geometry for multi-chamber ink-jet printhead
- Patent number 6,247,798
- Issue date Jun 19, 2001
- Hewlett-Packard Company
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Shared multiple terminal ground returns for an inkjet printhead
- Patent number 6,234,598
- Issue date May 22, 2001
- Hewlett-Packard Company
- Joseph M. Torgerson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet print head with flow control manifold shape
- Patent number 6,231,168
- Issue date May 15, 2001
- Hewlett-Packard Company
- Robert C. Maze
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Variable drop mass inkjet drop generator
- Patent number 6,227,640
- Issue date May 8, 2001
- Hewlett-Packard Company
- Robert C. Maze
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High drop generator density printhead
- Patent number 6,139,131
- Issue date Oct 31, 2000
- Hewlett-Packard Company
- Rama Prasad
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet print head with flow control manifold and columnar structures
- Patent number 6,132,033
- Issue date Oct 17, 2000
- Hewlett-Packard Company
- Robert N. K. Browning
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Segmented resistor drop generator for inkjet printing
- Patent number 6,123,419
- Issue date Sep 26, 2000
- Hewlett-Packard Company
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Expansion relief for orifice plate of thermal ink jet print head
- Patent number 5,847,725
- Issue date Dec 8, 1998
- Hewlett-Packard Company
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
High print quality inkjet printhead
- Publication number 20050104934
- Publication date May 19, 2005
- Todd S. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
High quality fluid ejection device
- Publication number 20030117462
- Publication date Jun 26, 2003
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of manufacturing an orifice plate having a plurality of slits
- Publication number 20020041308
- Publication date Apr 11, 2002
- Todd A. Cleland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink jet drop generator and ink composition printing system for prod...
- Publication number 20020018103
- Publication date Feb 14, 2002
- Vladek P. Kasperchik
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Variable drop mass inkjet drop generator
- Publication number 20010008411
- Publication date Jul 19, 2001
- Robert C. Maze
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Todd S. Cleland

Person

Patents Grantslast 30 patents

High print quality inkjet printhead

High quality fluid ejection device

Method of manufacturing an ink jet print head

Variable drop mass inkjet drop generator

Ink jet drop generator and ink composition printing system for prod...

High print quality printhead

High thermal efficiency ink jet printhead

High resolution inkjet printer

Method of manufacturing an orifice plate having a plurality of clos...

High thermal efficiency ink jet printhead

Segmented resistor drop generator for inkjet printing

Ink jet drop generator and ink composition printing system for prod...

Ink compensated geometry for multi-chamber ink-jet printhead

Shared multiple terminal ground returns for an inkjet printhead

Ink jet print head with flow control manifold shape

Variable drop mass inkjet drop generator

High drop generator density printhead

Inkjet print head with flow control manifold and columnar structures

Segmented resistor drop generator for inkjet printing

Expansion relief for orifice plate of thermal ink jet print head

Patents Applicationslast 30 patents

High print quality inkjet printhead

High quality fluid ejection device

Method of manufacturing an orifice plate having a plurality of slits

Ink jet drop generator and ink composition printing system for prod...

Variable drop mass inkjet drop generator