Inventor
C. Geoffrey Allen
Inventor
Waterdown, CA
Overview
Patents· 116 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 lacquers32%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments10%
G03GElectrography9%
B41JTypewriters8%
B82YSpecific uses or applications of nanostructures6%
B41MPrinting, duplicating, marking, or copying processes5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties2%
H01FMagnets2%
PatentTitleYear
10,563,079Silver nanoparticle ink202010,323,154White ink composition for ink-based digital printing201910,308,827Ink jet ink compositions for digital manufacturing of transparent objects201910,259,956Curable ink composition201910,214,655Metal nanoparticle ink dispersion201910,113,076Inverse emulsion acrylate ink compositions for ink-based digital lithographic printing20189,956,757Acrylate ink compositions for ink-based digital lithographic printing20189,890,291'Acrylate ink compositions for ink-based digital lithographic printing'20189,834,692Low temperature milling of inks for improved properties20179,815,992'Acrylate ink compositions for ink-based digital lithographic printing'20179,751,326'Hyperbranched ink compositions for controlled dimensional change and low energy curing'20179,611,403'Fluorescent security enabled ink for digital offset printing applications'20179,605,171'Solid red ink formulations'20179,597,684'Method for making hydrophobic barriers in paper'20179,499,701'Water-dilutable inks and water-diluted radiation curable inks useful for ink-based digital printing'20169,434,848'Process black ink compositions and uses thereof'20169,422,436'Methods for producing inks'20169,416,285'Acrylate ink compositions for ink-based digital lithographic printing'20169,377,704'Red toners'20169,334,335'Surface layer'20169,328,251'Phase change magnetic ink and process for preparing same'20169,279,061'Phase change ink with compostable wax'20169,243,148'Preparation of pigment dispersions and toner compositions'20169,228,099'Phase change ink composition and process for preparing same'20169,193,142'UV curable transfix layer printing systems and methods for digital offset printing'20159,090,758'Phase change ink comprising modified naturally-derived colorants'20159,005,708'Undercoat composition for ink jet printing'20158,999,444'Overcoat composition for ink jet printing'20158,952,094'Reversible polymer composition'20158,894,762'Phase change ink comprising a polyhydroxyalkanoate compound'20148,809,523'Method of making nanosized particles of phthalocyanine pigments'20148,808,437'Phase change inks containing quinacridone pigments and synergists'20148,771,787'Ink for digital offset printing applications'20148,741,041'Phase change ink compositions containing lignosulfonate compounds'20148,714,724'Phase change inks containing novel synergist'20148,703,981'Lignosulfonate compounds for solid ink applications'20148,696,100'Phase change ink containing synergist for pigment dispersion'20148,686,062'Radiation curable red gel ink formulations'20148,657,431'Phase change magnetic ink comprising carbon coated magnetic nanoparticles and process for preparing same'20148,652,575'Ink compositions'20148,647,422'Phase change ink comprising a modified polysaccharide composition'20148,617,780'Toner having titania and processes thereof'20138,616,693'Phase change ink comprising colorants derived from plants and insects'20138,597,420'Solvent-based inks comprising coated magnetic nanoparticles'20138,586,141'Fluorescent solid ink made with fluorescent nanoparticles'20138,545,612'Phase change ink compositions and sulfonated compounds for use in the same'20138,544,999'Phase change magnetic ink and process for preparing same'20138,506,040'Solid ink compositions comprising crystalline-amorphous mixtures'20138,507,041'Pigmented phase change inks containing low molecular weight pigment dispersants'20138,500,260'Ink compositions incorporating substituted oxazoline compounds or substituted oxazoline derivatives'20138,449,096'Five member ring stabilizers for quinacridone-type pigments in solid ink'20138,409,341'Solvent-based inks comprising coated magnetic nanoparticles'20138,367,751'Tri-component resins for pigmented ink'20138,360,546'Phase change magnetic ink and process for preparing same'20138,329,854'Synthesis of tri-component resins'20128,287,632'Solid ink compositions comprising amorphous esters of citric acid'20128,273,166'Phase change ink compositions and colorants for use in the same'20128,252,494'Fluorescent toner compositions and fluorescent pigments'20128,222,313'Radiation curable ink containing fluorescent nanoparticles'20128,142,557'Radiation curable ink containing gellant and radiation curable wax'20128,123,344'Ink carriers containing surface modified nanoparticles, phase change inks including same, and methods for making same'20128,123,848'Fluorescent ink compositions and fluorescent particles'20128,118,922'Pigmented phase change inks containing low molecular weight quaternary ammonium salt dispersants'20128,101,801'Low molecular weight quaternary ammonium salt dispersants'20128,029,861'Ink carriers containing low viscosity functionalized waxes, phase change inks including same, and methods for making same'20118,025,723'Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments'20118,002,399'Solid inks incorporating a polyhydroxyalkanoate compound for enhanced properties'20117,985,290'Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments'20117,973,186'Low molecular weight pigment dispersants for phase change ink'20117,934,823'Radiation curable ink containing a curable wax'20117,897,307'Marking material with birefringent nanoparticles'20117,857,901'Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments'20107,834,072'Non-aqueous compositions containing nanosized particles of monoazo laked pigment'20107,812,064'Phase change ink compositions'20107,780,774'Method of making a pigmented phase change ink with dispersant and synergist'20107,776,147'Pigmented phase change inks with dispersant and synergist'20107,708,396'Photochromic phase change inks'20107,699,918'Reactive ink components and methods for forming images using reactive inks'20107,674,326'Fluorescent phase change inks'20107,649,026'Radiation curable compositions containing nanosized particles of monoazo laked pigment'20107,632,546'Radiation curable phase change inks containing gellants'20097,563,318'Method of making nanoscale particles of AZO pigments in a microreactor or micromixer'20097,559,639'Radiation curable ink containing a curable wax'20097,537,654'Quinacridone nanoscale pigment particles and methods of making same'20097,534,294'Quinacridone nanoscale pigment particles and methods of making same'20097,531,582'Radiation curable phase change inks containing curable epoxy-polyamide composite gellants'20097,501,015'Phase change inks'20097,473,310'Nanosized particles of monoazo laked pigment and non-aqueous compositions containing same'20097,470,320'Nanosized particles of monoazo laked pigment with tunable properties'20087,465,348'Nanosized particles of monoazo laked pigment'20087,465,349'Method of making nanosized particles of monoazo laked pigment'20087,427,324'Methods of making quinacridone nanoscale pigment particles'20087,427,323'Quinacridone nanoscale pigment particles'20087,407,539'Phase change inks'20087,377,971'Phase change inks'20086,864,026'Photoconductive imaging members'20056,858,070'Phase change inks'20056,844,416'Polycarbonates'20056,818,366'Photoconductive imaging members'20046,464,902'Perylene mixtures'20026,403,796'Methods and intermediates for forming perylene dimers'20026,319,645'Imaging members'20016,309,785'Imaging members'20016,287,738'Photoconductive imaging members'20016,214,504'Photoconductive imaging members'20016,165,661'Perylene compositions'20006,162,571'Unsymmetrical perylene dimers'20006,051,351'Perylenes'20005,645,965'Symmetrical perylene dimers'19975,521,043'Hydroxygallium phthalocyanine pigments with block copolymer binders'19965,484,674'Benzimidazole perylene imaging members and processes thereof'19965,405,954'Metal phthalocyanines and processes for the preparation thereof'19955,322,755'Imaging members with mixed binders'19945,227,449'Photoconductive imaging members with polycarbonate binders'19935,153,094'Processes for the preparation of photogenerating pigments'19925,080,987'Photoconductive imaging members with polycarbonate binders'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2020Patents assigned to XEROX CORP (116)· patent assignee history
1992–2016Based in Mississauga, CA· patent location history
1996–2020Based in Waterdown, CA· patent location history
2012–2017Patents assigned to ALLEN C GEOFFREY (29)· patent assignee history
2012–2016Patents assigned to ODELL PETER G (18)· patent assignee history
2012–2017Patents assigned to IFTIME GABRIEL (9)· patent assignee history
2013–2017Patents assigned to BRETON MARCEL P (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 116 | 1992–2020 |
| ALLEN C GEOFFREYself | 29 | 2012–2017 |
| ODELL PETER G | 18 | 2012–2016 |
| IFTIME GABRIEL | 9 | 2012–2017 |
| BRETON MARCEL P | 7 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waterdown, CA | 109 | 1996–2020 |
| Mississauga, CA | 7 | 1992–2016 |