Membership
Tour
Register
Log in
Joseph W. Tsang
Follow
Person
Corvallis, OR, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Polymeric additives to improve print quality and permanence attribu...
Patent number
7,829,608
Issue date
Nov 9, 2010
Hewlett-Packard Development Company, L.P.
Joseph W Tsang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Polymeric additives to improve print quality and permanence attribu...
Patent number
7,446,134
Issue date
Nov 4, 2008
Hewlett-Packard Development Company, L.P.
Joseph W Tsang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Amine- and phthalocyanine dye-containing ink-jet inks with improved...
Patent number
7,435,291
Issue date
Oct 14, 2008
John R. Moffatt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods and systems for elevating a temperature within a fuel cell
Patent number
7,291,418
Issue date
Nov 6, 2007
Hewlett-Packard Development Company, L.P.
David Champion
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for facilitating a chemical reaction
Patent number
7,241,527
Issue date
Jul 10, 2007
Hewlett-Packard Development Company, L.P.
Qin Liu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and system for dispensing pelletized fuel for use with a fue...
Patent number
7,128,997
Issue date
Oct 31, 2006
Hewlett-Packard Development Company, L.P.
Philip H. Harding
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Co-catalyst proton exchange membrane fuel cell utilizing borohydrid...
Patent number
6,982,128
Issue date
Jan 3, 2006
Hewlett-Packard Development Company, L.P.
Joseph W Tsang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel supply for a fuel cell
Patent number
6,924,054
Issue date
Aug 2, 2005
Hewlett-Packard Development Company L.P.
Ravi Prasad
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Accelerated hydrogen generation through reactive mixing of two or m...
Patent number
6,818,334
Issue date
Nov 16, 2004
Hewlett-Packard Development Company, L.P.
Joseph W. Tsang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Aqueous ink-jet inks for printing on commercial offset coated media
Patent number
6,786,957
Issue date
Sep 7, 2004
Hewlett-Packard Development Company, L.P.
Mark L. Choy
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment solubilization via treatment with strong base and substitution
Patent number
6,602,335
Issue date
Aug 5, 2003
Hewlett-Packard Development Company, L.P.
John R Moffatt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Laked dye solubilization with complexing agent
Patent number
6,468,340
Issue date
Oct 22, 2002
Hewlett-Packard Company
John R. Moffatt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Underprinting fluid compositions to improve inkjet printer image co...
Patent number
6,450,632
Issue date
Sep 17, 2002
Hewlett-Packard Company
Joseph W. Tsang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink-jet ink compositions containing reactive macromolecular chromop...
Patent number
6,323,257
Issue date
Nov 27, 2001
Hewlett-Packard Company
John R Moffatt
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Covalent attachment of polymers onto macromolecular chromophores by...
Patent number
6,221,932
Issue date
Apr 24, 2001
Hewlett-Packard Company
John R. Moffatt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymers derived from unsaturated surfactants for use in ink-jet inks
Patent number
6,177,485
Issue date
Jan 23, 2001
Hewlett-Packard Company
John R. Moffatt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink-jet ink compositions containing modified macromolecular chromop...
Patent number
6,150,433
Issue date
Nov 21, 2000
Hewlett-Packard Company
Joseph W. Tsang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Mediation of waterfastness in ink-jet ink compositions by using par...
Patent number
6,034,153
Issue date
Mar 7, 2000
Hewlett-Packard Company
Joseph W. Tsang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purification of macromolecular chromophores (MMCs) using membrane p...
Patent number
5,985,016
Issue date
Nov 16, 1999
Hewlett-Packard Company
Joseph W. Tsang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Smearfastness and fast drying times in inks containing macromolecul...
Patent number
5,891,232
Issue date
Apr 6, 1999
Hewlett-Packard Company
John R. Moffatt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Waterfast macromolecular chromophores using amphiphiles
Patent number
5,891,934
Issue date
Apr 6, 1999
Hewlett-Packard Company
John Robert Moffatt
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Mediation of waterfastness in ink-jet ink compositions by using par...
Patent number
5,886,065
Issue date
Mar 23, 1999
Hewlett-Packard Company
Joseph W. Tsang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Black-to-color bleed alleviation using non-specific ionic, pH, and...
Patent number
5,853,465
Issue date
Dec 29, 1998
Hewlett-Packard Company
Joseph W. Tsang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Counterion substitution in macromolecular chromophore (MMC) for ink...
Patent number
5,830,265
Issue date
Nov 3, 1998
Hewlett-Packard Company
Joseph W. Tsang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polyamines complexed to anionic dyes, thereby forming water-soluble...
Patent number
5,788,753
Issue date
Aug 4, 1998
Hewlett-Packard Company
Norman E. Pawlowski
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Preparation of microemulsion and micellar color inks from modified...
Patent number
5,749,952
Issue date
May 12, 1998
Hewlett-Packard Company
Joseph W. Tsang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
POLYMERIC ADDITIVES TO IMPROVE PRINT QUALITY AND PERMANENCE ATTRIBU...
Publication number
20080293881
Publication date
Nov 27, 2008
Joseph W. Tsang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Ink compositions and methods for controlling color on a print medium
Publication number
20070098927
Publication date
May 3, 2007
Linda C. Uhlir-Tsang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Ink Compositions and Methods for Improving Neutrality, Hue Angle an...
Publication number
20070095250
Publication date
May 3, 2007
Linda C. Uhlir-Tsang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Amine- and phthalocyanine dye-containing ink-jet inks with improved...
Publication number
20060201383
Publication date
Sep 14, 2006
John R. Moffatt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method and system for dispensing pelletized fuel for use with a fue...
Publication number
20050095470
Publication date
May 5, 2005
Philip H. Harding
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Solid free-form fabrication of solid three-dimesional objects
Publication number
20050074511
Publication date
Apr 7, 2005
Christopher Oriakhi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polymeric additives to improve print quality and permanence attribu...
Publication number
20040225031
Publication date
Nov 11, 2004
Joseph W. Tsang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Methods and systems for elevating a temperature within a fuel cell
Publication number
20040197623
Publication date
Oct 7, 2004
David Champion
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method and apparatus for facilitating a chemical reaction
Publication number
20040121196
Publication date
Jun 24, 2004
Qin Liu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Accelerated hydrogen generation through reactive mixing of two or m...
Publication number
20030228505
Publication date
Dec 11, 2003
Joseph W. Tsang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gas generation system
Publication number
20030194369
Publication date
Oct 16, 2003
Ravi Prasad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydrogen production system
Publication number
20030194368
Publication date
Oct 16, 2003
John A. Devos
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Aqueous ink-jet inks for printing on commercial offset coated media
Publication number
20030150355
Publication date
Aug 14, 2003
Mark L. Choy
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Co-catalyst proton exchange membrane fuel cell utilizing borohydrid...
Publication number
20030143443
Publication date
Jul 31, 2003
Joseph W. Tsang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cartridge and reaction chamber
Publication number
20030138679
Publication date
Jul 24, 2003
Ravi Prased
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Fuel supply for a fuel cell
Publication number
20030082427
Publication date
May 1, 2003
Ravi Prasad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Pigment solubilization via treatment with strong base and substitution
Publication number
20020195022
Publication date
Dec 26, 2002
John R. Moffatt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Polymeric additives to improve print quality and permanence attribu...
Publication number
20020156153
Publication date
Oct 24, 2002
Joseph W. Tsang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS