Inventor

Howard S. Tom

Inventor
San Jose, CA, US

Overview

44→
Patents
1993–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 44 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 lacquers24%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering12%
B29CShaping or joining of plastics11%
B41JTypewriters9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B41MPrinting, duplicating, marking, or copying processes6%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
PatentTitleYear
11,104,8163-dimensional printing202111,072,112Additive manufacturing including selective heating202111,008,479Fusing agent including a tetraphenyldiamine-based dye202110,974,322Photonic fusing202110,968,356Coalescent ink202110,919,217Three-dimensional (3D) printing build material composition202110,889,057Material sets202110,857,733Three-dimensional (3D) printing with discolorable near-infrared absorbing dye202010,781,3233-dimensional printing202010,781,228Fusing agent including a metal bis(dithiolene) complex202010,766,246Additive manufacturing202010,731,0443-dimensional printing202010,696,044Aqueous ink composition202010,647,053Three-dimensional (3D) printing202010,583,612Three-dimensional (3D) printing method202010,544,311Polymeric powder composition for three-dimensional (3D) printing202010,434,708Three-dimensional (3D) printing method201910,240,059Cationic latex fixative for ink applications201910,220,564Generating three-dimensional objects20199,981,857White pigment dispersions20189,878,920'White pigment dispersions'20189,740,131'Liquid electrophotographic inks'20179,738,102'Ink-jet ink printing system and method'20179,683,113'Pigment particles containing a vinyl group and encapsulated by a cross-linked polymer'20179,394,453'White inkjet ink'20169,133,344'Ink-jet inks having polymers and near-infrared absorbing dyes'20158,944,579'Ink-jet inks including inter-crosslinkable latex particles'20158,939,569'Inkjet ink with non-swellable latex particles'20158,926,079'Ink set'20158,926,081'Ink-jet overcoats including latex polymers and inorganic nano particles'20158,894,761'Emulsion-based thermal inkjet inks'20148,894,194'Ink-jet inks including self cross-linkable latex particles'20148,857,964'Inkjet ink composition including latex polymers'20148,772,372'Method of making a pigment dispersion'20148,764,894'Ink dispersion'20148,674,001'Encapsulated pigments containing cross-linking agent'20148,562,125'Concentrated inkjet ink'20138,430,494'Ink forming method'20138,356,893'Ink composition containing non-VOC liquid carrier'20138,258,204'Latex polymer with specific composition for inkjet printing on vinyl media'20126,323,258'Water fast ink jet print using aqueous ink jet ink'20016,056,812'Composition to improve colorfastness of a printed image'20005,948,150'Composition to improve colorfastness of a printed image'19995,259,874'Solid ink compositions suitable for use in color transparencies'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2001Patents assigned to HEWLETT PACKARD CO (4)· patent assignee history
1993–2021Based in San Jose, CA, US· patent location history
2012–2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (36)· patent assignee history
2012–2017Patents assigned to TOM HOWARD S (14)· patent assignee history
2012–2017Patents assigned to GANAPATHIAPPAN SIVAPACKIA (10)· patent assignee history
2013–2017Patents assigned to NG HOU T (11)· patent assignee history
2020–2021Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD DEVELOPMENT CO362012–2021
TOM HOWARD Sself142012–2017
NG HOU T112013–2017
GANAPATHIAPPAN SIVAPACKIA102012–2017
HEWLETT PACKARD CO41993–2001
Locations
LocationPatentsSpan
San Jose, California, US341993–2021
Palo Alto, California, US102020–2021