Inventor
Howard A. Doumaux
Inventor
San Diego, CA, US
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers35%
B41JTypewriters16%
B41MPrinting, duplicating, marking, or copying processes16%
Y10TTechnical subjects covered by former us classification12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
D06PDyeing or printing textiles4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08LCompositions of macromolecular compounds2%
G03GElectrography2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds1%
PatentTitleYear
11,065,871Dye sublimation ink thermal inkjet printing method202111,066,567Thermal inkjet dye sublimation inks202111,035,075Thermal inkjet dye sublimation inks202110,883,008Inkjet ink set202110,876,012Inkjet printing system202010,850,545Inkjet printer cartridge202010,829,659Method of inkjet printing and fixing composition202010,738,208Inkjet ink composition202010,723,901Inkjet ink composition202010,696,856Ink composition20209,187,667'Color and durability of ink-jet ink sets with added latex'20158,783,842'Methods and systems for printing on non-porous media'20148,334,329'Binders for pigmented ink formulations'20128,267,505'Inkjet inkset and methods'20128,268,909'Dispersed pigments'20128,268,064'Ink-jet inks and ink sets exhibiting reduced bleed, wicking, and/or halo effect and associated methods'20128,258,205'Binders for pigmented ink formulations'20128,075,122'Inkjet ink set'20117,838,574'Dispersed pigments'20107,812,067'Binders for pigmented ink formulations'20107,703,909'Ink set and media for ink-jet printing'20107,533,980'Ink set and media for ink-jet printing'20097,501,016'Gray ink composition and method of making the same'20097,479,181'Inkjet ink composition and method of making the same'20097,476,271'Inkjet ink set'20097,459,491'Pigment dispersions that exhibit variable particle size or variable vicosity'20087,452,415'Pigment-based ink sets for ink-jet printing'20086,830,326'Enhancement of ink jet image waterfastness with overprinting'20046,780,208'Method of making printed battery structures'20046,610,129'Ink-jet inks which prevent kogation and prolong resistor life in ink-jet pens'20036,607,589'Cyan ink formulation'20036,503,978'Enhancement of ink jet image waterfastness with overprinting'20036,461,418'Aqueous ink jet inks for use with commercial offset media and offset ink'20026,412,935'Application of clear overcoat fluid'20025,912,220'Surfactant complex with associative polymeric thickener'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Based in Mt. Pleasant, WI, US· patent location history
2002–2021Based in San Diego, CA, US· patent location history
2003–2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (30)· patent assignee history
2011–2012Patents assigned to DOUMAUX HOWARD A (5)· patent assignee history
2011–2012Patents assigned to MA ZEYING (4)· patent assignee history
2012–2015Patents assigned to DOUMAUX HOWARD (3)· patent assignee history
2012Patents assigned to GANAPATHIAPPAN SIVAPACKIA (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 30 | 2003–2021 |
| DOUMAUX HOWARD Aself | 5 | 2011–2012 |
| MA ZEYING | 4 | 2011–2012 |
| DOUMAUX HOWARDself | 3 | 2012–2015 |
| GANAPATHIAPPAN SIVAPACKIA | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 34 | 2002–2021 |
| Mt. Pleasant, WI, US | 1 | 1999 |