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Brent W. Richtsmeier
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San Diego, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Odd number of passes, odd number of advances, and separated-diagona...
Patent number
6,309,041
Issue date
Oct 30, 2001
Hewlett-Packard Company
Brent W. Richtsmeier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Odd number of passes, odd number of advances, and separated-diagona...
Patent number
6,106,102
Issue date
Aug 22, 2000
Hewlett-Packard Company
Brent W. Richtsmeier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Heater blower system in a color ink-jet printer
Patent number
6,059,406
Issue date
May 9, 2000
Hewlett-Packard Company
Brent W. Richtsmeier
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Use of densitometer for adaptive control of printer heater output t...
Patent number
5,784,090
Issue date
Jul 21, 1998
Hewlett-Packard Company
Ronald J. Selensky
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet printer having dual drying system
Patent number
5,774,155
Issue date
Jun 30, 1998
Hewlett-Packard Company
Todd R. Medin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet painter having staggered nozzle array for color printing
Patent number
5,742,304
Issue date
Apr 21, 1998
Hewlett-Packard Company
Brent W. Richtsmeier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of multiple zone heating of inkjet media using screen platen
Patent number
5,668,584
Issue date
Sep 16, 1997
Hewlett-Packard Company
Damon Broder
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Densitometer for adaptive control of ink drying time for inkjet pri...
Patent number
5,608,439
Issue date
Mar 4, 1997
Hewlett-Packard Company
Jason R. Arbeiter
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Air evacuation system for ink-jet printer
Patent number
5,589,866
Issue date
Dec 31, 1996
Hewlett-Packard Company
Todd L. Russell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Print area radiant heater for ink-jet printer
Patent number
5,479,199
Issue date
Dec 26, 1995
Hewlett-Packard Company
Shelley I. Moore
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet printer with print heater having variable heat energy for d...
Patent number
5,467,119
Issue date
Nov 14, 1995
Hewlett-Packard Company
Brent W. Richtsmeier
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Air evacuation system for ink-jet printer
Patent number
5,446,487
Issue date
Aug 29, 1995
Hewlett-Packard Company
Todd L. Russell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Heater blower system in a color ink-jet printer
Patent number
5,428,384
Issue date
Jun 27, 1995
Hewlett-Packard Company
Brent W. Richtsmeier
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Double star wheel for post-printing media control in inkjet printing
Patent number
5,420,621
Issue date
May 30, 1995
Hewlett-Packard Company
Brent W. Richtsmeier
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printer platen
Patent number
D358417
Issue date
May 16, 1995
Hewlett-Packard Company
Todd R. Medin
D18 - Printing and office machinery
Information
Patent Grant
Use of a densitometer for adaptive control of printhead-to-media di...
Patent number
5,414,453
Issue date
May 9, 1995
Hewlett-Packard Company
W. Wistar Rhoads
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Airflow system for ink-jet printer
Patent number
5,406,316
Issue date
Apr 11, 1995
Hewlett-Packard Company
William H. Schwiebert
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet printer with precise print zone media control
Patent number
5,399,039
Issue date
Mar 21, 1995
Hewlett-Packard Company
Robert R. Giles
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Staggered pens in color thermal ink-jet printer
Patent number
5,376,958
Issue date
Dec 27, 1994
Hewlett-Packard Company
Brent W. Richtsmeier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Print zone heater screen for thermal ink-jet printer
Patent number
5,329,295
Issue date
Jul 12, 1994
Hewlett-Packard Company
Todd R. Medin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Airflow system for thermal ink-jet printer
Patent number
5,296,873
Issue date
Mar 22, 1994
Hewlett-Packard Company
Todd L. Russell
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Preheat roller for thermal ink-jet printer
Patent number
5,287,123
Issue date
Feb 15, 1994
Hewlett-Packard Company
Todd R. Medin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
INK JET PRINTER HAVING STAGGERED NOZZLE ARRAY FOR COLOR PRINTING
Publication number
20020001013
Publication date
Jan 3, 2002
HEWLETT-PACKARD COMPANY
BRENT W. RICHTSMEIER
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS