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Robert C. Maze
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Corvallis, OR, US
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Patents Grants
last 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
Asymmetric ink emitting orifices for improved inkjet drop formation
Patent number
6,371,596
Issue date
Apr 16, 2002
Hewlett-Packard Company
Robert C. Maze
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
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
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
Bidirectional ink jet printing
Patent number
5,369,428
Issue date
Nov 29, 1994
Hewlett-Packard Corporation
Robert C. Maze
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 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
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