Inventor
Tienteh Chen
Inventor
San Diego, CA, US
Overview
Patents· 62 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Mprimary
B41MPrinting, duplicating, marking, or copying processes28%
G03CPhotosensitive materials for photographic purposes17%
C09DCoating compositions, e.g. paints, varnishes or lacquers12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
B41JTypewriters4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
B82YSpecific uses or applications of nanostructures2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
PatentTitleYear
10,829,658Inkjet ink set202010,829,583Radiation curable polyurethane-based binder dispersion202010,647,140Inkjet ink set with a pre-treatment fixing fluid202010,590,293Ultraviolet (UV) curable inkjet ink compositions202010,364,363Radiation curable binder dispersion201910,287,447Radiation curable binder dispersion for an inkjet ink201910,196,533Hydrophilic pigment dispersant for an inkjet ink201910,005,876Polyurethane-based binder dispersion20189,938,418Surface modification of silica in an aqueous environment comprising aluminum chloride hydrate20189,738,808'Thermal inkjet ink set'20178,778,468'Metalized printable recording medium'20148,703,255'Printed articles with optically variable properties'20148,256,892'High performance porous ink-jet media with superior image quality'20128,157,293'Security printing and detecting systems and methods'20128,084,107'Ink-jet media with multiple porous media coating layers'20117,959,992'Porous inkjet recording material comprising a silane coupling agent'20117,947,346'Surface modification of silica in an aqueous environment'20117,914,864'System and a method for forming a heat fusible microporous ink receptive coating'20117,901,749'Porous inkjet printing substrate containing polymer-grafted mineral oxides'20117,900,577'System and a method for starch-based, slow-release oral dosage forms'20117,867,584'Ink-jet recording medium for dye- or pigment-based ink-jet inks'20117,799,393'Ink-jet media coatings including expoxy-functionalized inorganic particulates and amine-functionalized inorganic particulates'20107,744,959'Ink-jet recording medium for dye- or pigment-based ink-jet inks'20107,703,909'Ink set and media for ink-jet printing'20107,651,747'Fusible inkjet media including solid plasticizer particles and methods of forming and using the fusible inkjet media'20107,651,216'Fusible inkjet recording materials containing hollow beads, system using the recording materials, and methods of using the recording materials'20107,641,947'Stackable inkjet recording material'20107,559,643'Fusible ink-jet recording materials containing hollow beads and ultrafine polymer particles'20097,533,980'Ink set and media for ink-jet printing'20097,507,439'Use and preparation of crosslinked polymer particles for inkjet recording materials'20097,441,886'Fused ink-jet image with high image quality, air fastness, and light stability'20087,435,450'Surface modification of silica in an aqueous environment'20086,933,024'Water soluble polymers as inkjet recording materials'20056,740,465'Imaging media containing heat developable photosensitive microcapsules'20046,677,008'Ink jet recording element'20046,440,537'Ink jet recording element'20026,426,167'Water-resistant protective overcoat for image recording materials'20026,406,143'Ink jet printing method'20026,375,320'Ink jet printing method'20026,352,805'Photocrosslinkable latex protective overcoat for imaging elements'20026,316,177'Color photographic element containing speed-improving polymers'20016,315,405'Ink jet printing method'20016,255,045'Color photographic element containing improved polymeric disulfonamidophenol for scavenging oxidized developer'20016,221,546'Protecting layer for image recording materials'20016,214,938'Overcoat material as protecting layer for image recording materials'20016,203,973'Polymer latexes with core-shell morphology'20016,130,014'Overcoat material as protecting layer for image recording materials'20005,952,130'Protective layer for gelatin based AGX photographic products'19995,932,404'Silver halide photographic material containing a polymer with a photographically useful group which is rendered non-diffusible by cross-linking'19995,858,633'Photographic elements containing 3-alkyl group substituted 2-hydroxyphenylbenzotriazole UV absorbing polymers'19995,620,838'Photographic elements containing directly dispersible UV absorbing polymers and method of making such elements and polymers'19975,610,000'2\'-hydroxyphenyl benzotriazole based UV absorbing polymers and photographic elements containing them'19975,543,283'Attachment of gelatin-grafted plymer particles to pre-precipitated silver halide grains'19965,503,972'Gelatin-grafted-polymer particles as peptizer for silver halide emulsions'19965,441,865'Gelatin-grafted-polymer particles as peptizer for silver halide emulsions'19955,399,480'Attachment of gelatin-grafted polymer particles to pre-precipitated silver halide grains'19955,372,922'Method of preparing photographic elements incorporating polymeric ultraviolet absorbers'19945,354,642'Polymeric couplers for heat image separation systems'19945,234,807'Microemulsion polymerization - processes for dispersing photographically useful components'19935,192,646'Photographic elements having sulfoxide coupler solvents and addenda to reduce sensitizing dye stain'19935,188,926'Photographic elements having carbonamide coupler solvents and addenda to reduce sensitizing dye stain'19935,100,772'Magenta dye forming coupler for photographic material'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2004Patents assigned to EASTMAN KODAK CO (28)· patent assignee history
1992–2004Based in Penfield, NY, US· patent location history
2004Based in Milpitas, CA, US· patent location history
2005–2020Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (32)· patent assignee history
2005Based in San Bernardino, CA, US· patent location history
2008–2020Based in San Diego, CA, US· patent location history
2011–2018Patents assigned to CHEN TIENTEH (6)· patent assignee history
2011Based in Corvallis, OR, US· patent location history
2014Patents assigned to KASPERCHIK VLADEK (2)· patent assignee history
2014Patents assigned to SHAARAWI MOHAMMED S (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 32 | 2005–2020 |
| EASTMAN KODAK CO | 28 | 1992–2004 |
| CHEN TIENTEHself | 6 | 2011–2018 |
| KASPERCHIK VLADEK | 2 | 2014 |
| SHAARAWI MOHAMMED S | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 31 | 2008–2020 |
| Penfield, New York, US | 28 | 1992–2004 |
| Corvallis, OR, US | 1 | 2011 |
| San Bernardino, California, US | 1 | 2005 |
| Milpitas, California, US | 1 | 2004 |