Steven P. Downing

Person

Vancouver, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Object transportation with V-shaped attachment devices
- Patent number 10,507,979
- Issue date Dec 17, 2019
- Hewlett-Packard Development Company, L.P.
- Bruce G Johnson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Guide for a wiping assembly
- Patent number 8,894,180
- Issue date Nov 25, 2014
- Hewlett-Packard Development Company, L.P.
- Steve A. O'Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer drum bearing mount
- Patent number 7,753,595
- Issue date Jul 13, 2010
- Hewlett-Packard Development Company, L.P.
- Robert M Yraceburu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cleaning medium for ink-jet hard copy apparatus
- Patent number 7,101,033
- Issue date Sep 5, 2006
- Hewlett-Packard Development Company, L.P.
- Wesley Baxter Roche
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High accuracy swath advance paper positioning for printers
- Patent number 7,050,193
- Issue date May 23, 2006
- Hewlett-Packard Development Company, L.P.
- Steven P Downing
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Controlling media curl in print-zone
- Patent number 6,808,259
- Issue date Oct 26, 2004
- Hewlett-Packard Development Company, L.P.
- Steve O Rasmussen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cleaning medium for ink-jet hard copy apparatus
- Patent number 6,698,878
- Issue date Mar 2, 2004
- Hewlett-Packard Development Company, L.P.
- Wesley Baxter Roche
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Controlling media curl in print-zone
- Patent number 6,682,190
- Issue date Jan 27, 2004
- Hewlett-Packard Development Company, L.P.
- Steve O Rasmussen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Techniques for robust endless belt tracking control
- Patent number 6,607,458
- Issue date Aug 19, 2003
- Hewlett-Packard Development Company, L.P.
- Steven P Downing
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sliding valve vacuum holddown method and apparatus
- Patent number 6,454,259
- Issue date Sep 24, 2002
- Hewlett-Packard Company
- Jeffrey C. Madsen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Belt media drive for printer with dual belt encoders
- Patent number 6,407,678
- Issue date Jun 18, 2002
- Hewlett-Packard Company
- Steven B Elgee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sliding valve vacuum holddown method apparatus
- Patent number 6,340,155
- Issue date Jan 22, 2002
- Hewlett-Packard Company
- Jeffrey C. Madsen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sliding valve vacuum holddown
- Patent number 6,209,867
- Issue date Apr 3, 2001
- Hewlett-Packard
- Jeffrey C. Madsen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for cockle reduction in print media
- Patent number 6,210,055
- Issue date Apr 3, 2001
- Hewlett-Packard Company
- Angela S. Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Linefeed calibration using an integrated optical sensor
- Patent number 6,158,344
- Issue date Dec 12, 2000
- Hewlett-Packard Company
- Steven H. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential planetary belt drive system
- Patent number 6,113,509
- Issue date Sep 5, 2000
- Hewlett-Packard Company
- Steven P. Downing
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wet colorant hard copy apparatus media handling to reduce cockle
- Patent number 6,079,888
- Issue date Jun 27, 2000
- Hewlett-Packard
- Angela S. Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
OBJECT TRANSPORTATION WITH V-SHAPED ATTACHMENT DEVICES
- Publication number 20180251307
- Publication date Sep 6, 2018
- Hewlett-Packard Development Company, L.P.
- Bruce G Johnson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
GUIDE FOR A WIPING ASSEMBLY
- Publication number 20140198155
- Publication date Jul 17, 2014
- Hewlett-Packard Development Company, L.P.
- Steve A. O'Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Print drum
- Publication number 20090035046
- Publication date Feb 5, 2009
- Jason S. Belbey
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printer drum bearing mount
- Publication number 20080212909
- Publication date Sep 4, 2008
- Robert M. Yraceburu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Cleaning medium for ink-jet hard copy apparatus
- Publication number 20040095450
- Publication date May 20, 2004
- Hewlett-Packard Development Company, L.P.
- Wesley Baxter Roche
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Controlling media curl in print-zone
- Publication number 20030142191
- Publication date Jul 31, 2003
- Steve O. Rasmussen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Controlling media curl in print-zone
- Publication number 20030142190
- Publication date Jul 31, 2003
- Steve O. Rasmussen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus and method for sensing media in a printing device
- Publication number 20030099494
- Publication date May 29, 2003
- Steven P. Downing
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Techniques for robust endless belt tracking control
- Publication number 20020193191
- Publication date Dec 19, 2002
- Steven P Downing
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Sliding valve vacuum holddown method and apparatus
- Publication number 20020041068
- Publication date Apr 11, 2002
- Jeffrey C. Madsen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Steven P. Downing

Person

Patents Grantslast 30 patents

Object transportation with V-shaped attachment devices

Guide for a wiping assembly

Printer drum bearing mount

Cleaning medium for ink-jet hard copy apparatus

High accuracy swath advance paper positioning for printers

Controlling media curl in print-zone

Cleaning medium for ink-jet hard copy apparatus

Controlling media curl in print-zone

Techniques for robust endless belt tracking control

Sliding valve vacuum holddown method and apparatus

Belt media drive for printer with dual belt encoders

Sliding valve vacuum holddown method apparatus

Sliding valve vacuum holddown

Method and apparatus for cockle reduction in print media

Linefeed calibration using an integrated optical sensor

Differential planetary belt drive system

Wet colorant hard copy apparatus media handling to reduce cockle

Patents Applicationslast 30 patents

OBJECT TRANSPORTATION WITH V-SHAPED ATTACHMENT DEVICES

GUIDE FOR A WIPING ASSEMBLY

Print drum

Printer drum bearing mount

Cleaning medium for ink-jet hard copy apparatus

Controlling media curl in print-zone

Controlling media curl in print-zone

Apparatus and method for sensing media in a printing device

Techniques for robust endless belt tracking control

Sliding valve vacuum holddown method and apparatus