Inventor
Dinesh Tyagi
Inventor
Fairport, NY, US
Overview
Patents· 119 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography69%
Y10TTechnical subjects covered by former us classification8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B41MPrinting, duplicating, marking, or copying processes3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
H04NPictorial communication, e.g. television2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%
C08JWorking-up1%
C09DCoating compositions, e.g. paints, varnishes or lacquers1%
G09BEducational or demonstration appliances1%
PatentTitleYear
9,618,868'Metallic toner particles for providing metallic effect'20179,557,675'Receiver materials with color toner images and fluorescent highlights'20179,323,169'Preparing color toner images with metallic effect'20169,261,808'Highlighting color toner images with fluorescing toners'20169,259,953'Tactile images having coefficient of friction differences'20169,057,978'Enhanced color toner images using fluorescing magenta toners'20159,052,624'Use of fluorescing toners for imaging'20158,936,897'Enhancing color toner images with fluorescing magenta toners'20158,936,893'Fluorescing yellow toner particles and methods of use'20158,883,390'Method for creating a scratch-off document'20148,849,135'Producing raised print using three toners'20148,802,341'Carbon based black toners prepared via limited coalescence process'20148,805,217'Toner printing with increased gamut'20148,758,969'Method for producing an antenna structure for an RFID device, and dry toner for use in producing such antenna structure'20148,760,719'Printing system with observable noise-reduction using fluorescent toner'20148,755,699'Noise reduction in toner prints'20148,749,845'System for determining efficient combinations of toner colors to form prints with enhanced gamut'20148,652,743'Raised printing using small toner particles'20148,644,720'Method and apparatus for fusing a heat curable toner to a carrier sheet'20148,626,015'Large particle toner printer'20148,590,941'Method for providing prints with fluorescent effects and the print item'20138,546,057'Carbon based black toners prepared via limited coalescence process'20138,530,126'Large particle toner'20138,465,899'Large particle toner printing method'20138,437,044'Method and device for controlling differential gloss and print item produced thereby'20138,435,712'Developer for selective printing of raised information by electrography'20138,406,672'Bending receiver using heat-shrinkable toner'20138,404,424'Security enhanced printed products and methods'20138,383,315'Raised letter printing using large yellow toner particles'20138,361,689'Negative charge control agents and their preparation'20138,358,957'Selective printing of raised information by electrography'20138,304,155'Toner composition for preventing image blocking'20128,227,165'Bending receiver using heat-shrinkable film'20128,147,948'Printed article'20128,092,970'Adjustable gloss document printing'20127,914,963'Toner composition'20117,867,678'Toner for use in a chilled finish roller system'20117,687,218'Silicone wax-containing toner particles with controlled morphology'20107,670,642'Method of powder coating for offset prevention in electrophotographic printers'20107,655,375'Toner particles of controlled morphology'20107,632,562'Universal print media'20097,596,347'Separating agent for use in a fuser mechanism'20097,550,244'Reactive polymer particles and method of preparation'20097,541,130'Sulfone charge control agents for electrostatographic toners'20097,501,218'Electrostatographic toner containing organometallic dimethyl sulfoxide complex charge control agent'20097,326,507'Preparation of a toner for reproducing a metallic hue and the toner'20087,316,881'Method of producing a custom color toner'20087,314,696'Electrophotographic toner and development process with improved charge to mass stability'20087,298,994'Process and printing machine for the use of liquid print colors'20077,169,528'Process for preparing colored toner particles'20077,087,355'Electrophotographic toner containing polyalkylene wax or high crystallinity wax'20067,088,946'Adjusting gloss for a print image'20067,074,488'Monofunctional branched polysiloxanes, compositions and processes of preparing the same'20067,056,637'Electrophotographic toner with uniformly dispersed wax'20067,058,348'Producing an enhanced gloss toner image on a substrate'20066,872,501'Antistat of onium salt and polyether polymer'20056,797,448'Electrophotographic toner and development process with improved image and fusing quality'20046,783,908'Surface-treated toner particles, process for forming, and electrostatographic developer containing same'20046,743,560'Treating composition and process for toner fusing in electrostatographic reproduction'20046,740,462'Method for fixation of toner on a support or printing stock'20046,692,880'Electrophotographic toner with stable triboelectric properties'20046,686,573'Process and device for warming up printing material and/or toner'20046,683,287'Process and device for fixing toner onto a substrate or printed material'20046,627,370'Hard carrier particles coated with a polymer resin and a conductive material'20036,594,465'Radiation unit for a fixation device'20036,528,223'Magenta-colored toner particles for electrostatographic imaging'20036,432,598'Process for forming toners containing isoindoline yellow pigment'20026,369,136'Electrophotographic toner binders containing polyester ionomers'20026,358,656'Developer or toner comprising a particle having a treatment'20026,294,595'Polymeric powders and method of preparation'20016,156,473'Monodisperse spherical toner particles containing aliphatic amides or aliphatic acids'20006,057,072'Toner compositions containing activated carbons'20006,058,282'Electrostatographic apparatus using alloyed zirconia ceramic providing image receiving surface'20006,027,847'Poly(vinylbenzyl quaternary phoshonium) salt charge control agents'20005,968,700'Toner compositions including crosslinked polymer binders'19995,966,576'Extended development zone apparatus with rotating magnets'19995,912,097'Electrostatographic method using an overlay toner'19995,811,214'Monocomponent developer comprising surface treated toners'19985,783,346'Toner compositions including polymer binders with adhesion promoting and charge control monomers'19985,783,348'Method of fusing toner'19985,750,307'Photoconductor cleaning brush to prevent formation of photoconductor scum'19985,716,750'Method and apparatus for controlling gloss for toner images'19985,705,307'Method of developing electrostatic images'19985,702,852'Multi-color method of toner transfer using non-marking toner and high pigment marking toner'19975,674,655'Electrostatographic toners containing metal oxides'19975,616,444'Toners and developers containing BIS(ammonium) tetrahalocuprate salts as charge-control agents'19975,604,069'Toners and developers containing ammonium trihalozincates as charge-control agents'19975,582,946'Toners and developers containing bis(ammonium) tetrahalomanganate salts as charge-control agents'19965,561,020'Quaternary phosphonium trihalozincate salts as charge-control agents for toners and developers'19965,547,803'Quaternary phosphonium trihalocuprate salts as charge-control agents for toners and developers'19965,516,616'Quaternary ammonium salts as charge-control agents for toners and developers'19965,516,615'Stabilized carriers with .beta. phase poly(vinylidenefluoride)'19965,512,407'Bis(quaternary phosphonium) tetrahalomanganate salts as charge-control agents'19965,512,403'Mixture of carrier particles useful in electrographic developers'19965,508,140'Toners and developers containing quaternary phosphonium 3,5-Di-tertiary-alkyl-4-hydroxybenzenesulfonates as charge-control agents'19965,491,044'Toners and developers containing quaternary ammonium 3,5-di-tertiary-alkyl-4-hydroxybezenesulfonate salts as charge-control agents'19965,480,757'Two component electrophotographic developers and preparation method'19965,464,719'Toners and developers containing ammonium tetrahaloferrate salts as charge-control agents'19955,462,829'Polymer blends and toner compositions comprising same'19955,459,006'Quaternary phosphonium tetrahaloferrate salts as charge-control agents for toners'19955,339,146'Method and apparatus for providing a toner image having an overcoat'19945,300,384'Method of forming a toner image, a receiving sheet and a method of making the receiving sheet'19945,298,355'Toner composition with semi-crystalline polyester wax and method of preparation'19945,298,356'Toner composition with elastomeric thermoplastic polymer and process of preparing'19945,284,731'Method of transfer of small electrostatographic toner particles'19945,283,149'Electrostatographic toner including a wax coated pigment and method for the preparation thereof'19945,283,150'Electrostatographic toner and method for the preparation thereof'19945,262,269'Process for making toner particles wherein the pigment is dispersed in the toner'19935,258,256'Method of fusing electrostatographic toners to provide enhanced gloss'19935,256,507'Method of fusing electrostatographic toners to provide differential gloss'19935,254,426'Method of making a projection viewable transparency'19935,198,320'Electrostatographic toner comprising binder polymer containing charge-control moieties and their preparation'19935,162,189'Toner image pressure transfer method and toner useful therefor'19925,118,588'Toner particles having improved transfer efficiency and which comprise a pigment surface modifier'19925,102,762'Polyesters and toners made therewith which absorb ultraviolet light'19925,063,132'Xerographic phototypesetting system and toner useful therein'19915,049,469'Toner image pressure transfer method and toner useful therefor'19915,049,646'Polyesters and toners made therewith which absorb ultraviolet light'19915,045,424'Thermally assisted process for transferring small electrostatographic toner particles to a thermoplastic bearing receiver'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2017Patents assigned to EASTMAN KODAK CO (107)· patent assignee history
1991–2016Based in Fairport, NY, US· patent location history
2001–2004Patents assigned to NEXPRESS SOLUTIONS LLC (11)· patent assignee history
2002Based in Rochester, NY, US· patent location history
2012–2016Patents assigned to TYAGI DINESH (31)· patent assignee history
2012–2016Patents assigned to GRANICA LOUISE (9)· patent assignee history
2014–2015Patents assigned to KUO CHUNG-HUI (7)· patent assignee history
2017Based in Mead, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 107 | 1991–2017 |
| TYAGI DINESHself | 31 | 2012–2016 |
| NEXPRESS SOLUTIONS LLC | 11 | 2001–2004 |
| GRANICA LOUISE | 9 | 2012–2016 |
| KUO CHUNG-HUI | 7 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fairport, New York, US | 116 | 1991–2016 |
| Mead, CO, US | 2 | 2017 |
| Rochester, New York, US | 1 | 2002 |