Inventor

Vladek Kasperchik

Inventor

Corvallis, OR, US

Overview

2000–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 100 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Mprimary

B41MPrinting, duplicating, marking, or copying processes19%

C09DCoating compositions, e.g. paints, varnishes or lacquers14%

B29CShaping or joining of plastics9%

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 sintering8%

B41JTypewriters7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification5%

G11BInformation storage based on relative movement between record carrier and transducer4%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%

B28BShaping clay or other ceramic compositions2%

PatentTitleYear

11,130,876Inkjet primer fluid2021 11,110,653Three-dimensional (3D) printing2021 11,104,069Finishing a 3D printed object2021 11,104,029Three-dimensional (3D) printing2021 11,072,088Three-dimensional printer2021 11,020,874Three-dimensional (3D) printing with a sintering aid/fixer fluid and a liquid functional material2021 10,857,727Material sets2020 10,786,950Three-dimensional (3D) printing composite build material composition2020 10,759,085Three-dimensional (3D) printing2020 10,696,859White inks2020 10,682,810Three-dimensional (3D) printing2020 10,661,503Three-dimensional (3D) printing2020 10,570,300White inks2020 10,533,106Non-Newtonian white inks2020 10,472,530White inks2019 10,465,085White inks2019 10,464,341Fluid sets for inkjet imaging2019 10,434,709Three-dimensional (3D) printing2019 10,414,933White inks2019 10,400,122Non-Newtonian inkjet inks2019 10,273,374Fluid sets for inkjet imaging2019 10,167,400White inks2019 10,167,406White pigment dispersions2019 9,822,270'Binary ink sets'2017 9,574,990'SERS structures with nanoporous materials'2017 9,446,604'White pre-treatment composition'2016 9,289,997'Doped black ink with increased light scattering efficiency for nozzle health detection'2016 9,248,684'Recording material'2016 9,133,358'Inkjet ink'2015 9,133,351'Neutral gray reflective ink'2015 9,080,072'White ink-jet inks'2015 9,017,468'Colorant dispersion for an ink'2015 8,859,061'Metallic printing'2014 8,784,550'Oxide pigment dispersion for inkjet ink'2014 8,784,955'Printed article'2014 8,778,468'Metalized printable recording medium'2014 8,715,812'Metallic luster printed medium and method of preparing same'2014 8,702,997'Balancing a microelectromechanical system'2014 8,703,255'Printed articles with optically variable properties'2014 8,668,965'Printed article with metallic appearance'2014 8,668,966'Printing method'2014 8,574,485'Systems and methods for using multi-part curable materials'2013 8,454,737'Ink composition'2013 8,337,610'Dispersion of near infrared absorbing pigments and method of making the same'2012 8,293,450'Laser imaging coating and methods for imaging'2012 8,262,201'Micro writing and reading'2012 8,252,409'Durable printed composite materials and associated methods'2012 7,993,807'Compositions, systems, and methods for imaging'2011 7,935,471'NIR/IR curable coatings for light directed imaging'2011 7,892,619'Coating for optical recording'2011 7,754,413'Color forming composition with enhanced image stability'2010 7,700,258'Color forming compositions with improved marking sensitivity and image contrast and associated methods'2010 7,700,020'Methods for producing an object through solid freeform fabrication'2010 7,699,461'Permanent fixation of dyes to surface-modified inorganic particulate-coated media'2010 7,687,550'Composition including a radiation-curable pre-polymer with a stabilizing additive comprising metal particles'2010 7,642,218'Inks for use on optical recording media'2010 7,638,176'Sealable coating for ink-jet media'2009 7,582,408'Color forming compositions with a fluoran leuco dye having a latent developer'2009 7,575,849'Imaging layers and structures including imaging layers'2009 7,575,844'Color forming composites capable of multi-colored imaging and associated systems and methods'2009 7,575,848'Image recording media and image layers'2009 7,576,199'Near infrared dyes'2009 7,521,106'Inks for use on optical recording media'2009 7,514,198'Color forming composition containing a plurality of antenna dyes'2009 7,435,763'Solid freeform compositions, methods of application thereof, and systems for use thereof'2008 7,422,713'Hybrid organic-inorganic composition for solid freeform fabrication'2008 7,389,154'Fabricating a three-dimensional object'2008 7,365,129'Polymer systems with reactive and fusible properties for solid freeform fabrication'2008 7,329,379'Method for solid freeform fabrication of a three-dimensional object'2008 7,326,759'Compositions for solid freeform fabrication'2008 7,309,728'Freeform fabrication low density material systems'2007 7,301,879'Optical print head'2007 7,270,943'Compositions, systems, and methods for imaging'2007 7,255,825'Materials and methods for freeform fabrication of solid three-dimensional objects using fusible, water-containing support materials'2007 7,226,647'Permanent fixation of dyes to surface-modified inorganic particulate-coated media'2007 7,169,542'Compositions, systems, and methods for imaging'2007 7,141,360'Compositions, systems, and methods for imaging'2006 7,120,512'Method and a system for solid freeform fabricating using non-reactive powder'2006 7,086,732'Porous fusible inkjet media with fusible core-shell colorant-receiving layer'2006 7,060,654'Imaging media and materials used therein'2006 7,037,398'Clear protective overcoat for a printed medium'2006 6,974,661'Compositions, systems, and methods for imaging'2005 6,890,614'Metal salt activators for use in leuco dye compositions'2005 6,869,650'Images printed on porous media and coated with a thermal transfer overcoat'2005 6,833,169'Porous ink-jet printed media sealed by interpolymer complex'2004 6,808,583'Protective undercoating for a printed medium'2004 6,779,882'Ink-jet printing systems and methods for extending air fade resistance of ink-jet prints'2004 6,742,456'Rapid prototyping material systems'2004 6,715,866'Methods and apparatus for improving inkjet print quality'2004 6,679,599'Heated roll system for drying printed media'2004 6,654,040'Method for creating durable electrophotographically printed color transparencies using clear hot stamp coating'2003 6,585,364'Methods and apparatus for improving inkjet print quality'2003 6,536,878'Ink jet drop generator and ink composition printing system for producing low ink drop weight with high frequency operation'2003 6,464,348'Base materials for a clear protective overcoat on inkjet images'2002 6,270,201'Ink jet drop generator and ink composition printing system for producing low ink drop weight with high frequency operation'2001 6,176,913'Inks for ink-jet printers'2001 6,145,963'Reduced size printhead for an inkjet printer'2000 6,146,915'Reduced size printhead for an inkjet printer'2000 6,059,868'Ink-jet inks with improved performance'2000 6,053,969'Dye set for improved color quality for ink-jet printers'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2003Patents assigned to HEWLETT PACKARD CO (8)· patent assignee history

2000–2021Based in Corvallis, OR, US· patent location history

2003–2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (88)· patent assignee history

2003Based in Covallis, OR, US· patent location history

2012–2017Patents assigned to KASPERCHIK VLADEK (21)· patent assignee history

2013–2015Patents assigned to JAKUBEK VLADIMIR (6)· patent assignee history

2013–2014Patents assigned to BHATT JAYPRAKASH C (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD DEVELOPMENT CO	88	2003–2021
KASPERCHIK VLADEKself	21	2012–2017
HEWLETT PACKARD CO	8	2000–2003
JAKUBEK VLADIMIR	6	2013–2015
BHATT JAYPRAKASH C	3	2013–2014

Locations

Location	Patents	Span
Corvallis, OR, US	99	2000–2021
Covallis, OR, US	1	2003