Assignee

SICPA HOLDING SA

CH253 patents

Top patents by PatentIndex Score

US6926764B2Aug 9, 2005

Ink set, printed article, a method of printing and use of a colorant

SICPA HOLDING SA70 citations98

US6695905B2Feb 24, 2004

Pigments having a viewing angle dependent shift of color, method for producing said pigments, use of said pigments in security applications, coating composition comprising said pigments and a detecting device

SICPA HOLDING SA72 citations98

US6200628B1Mar 13, 2001

Use of inorganic particles and method for making and identifying a substrate or an article

SICPA HOLDING SA79 citations96

US7702108B2Apr 20, 2010

Use of communication equipment and method for authenticating an item, unit and system for authenticating items, and authenticating device

SICPA HOLDING SA107 citations95

US5807625ASep 15, 1998

Magnetic thin film interference device or pigment and method of making it, printing ink or coating composition, security document and use of such a magnetic thin film interference device

SICPA HOLDING SA50 citations92

US6472455B1Oct 29, 2002

Ink composition comprising first and second optically variable pigments

SICPA HOLDING SA32 citations92

US6160046ADec 12, 2000

Abrasion-removable coating and method of application

SICPA HOLDING SA20 citations92

US4966628AOct 30, 1990

Security document printing ink

SICPA HOLDING SA37 citations92

US6613137B2Sep 2, 2003

Coating composition, preferably printing ink for security applications, method for producing a coating composition and use of glass ceramics

SICPA HOLDING SA47 citations91

US5658964AAug 19, 1997

Highly reactive printing inks

SICPA HOLDING SA30 citations91

US4664670AMay 12, 1987

Transfer printing sheet carrying impregnant and transfer printing of cellulose, wool, silk or polyamide textile materials

SICPA HOLDING SA38 citations91

US4420515ADec 13, 1983

Metallization process for protecting documents of value

SICPA HOLDING SA48 citations89

US7381758B2Jun 3, 2008

Ink composition comprising optically variable pigments, use of the composition, optically variable pigment and method of treating said pigment

SICPA HOLDING SA27 citations85

US6642343B2Nov 4, 2003

Polyurethane resin, a coating composition comprising a polyurethane resin, use of a polyurethane resin for printing plastic substrates, method of producing a polyurethane resin, a method of producing a laminate carrying a printed image

SICPA HOLDING SA20 citations85

US4792667ADec 20, 1988

Method and apparatus for authenticating documents utilizing poled polymeric material

SICPA HOLDING SA54 citations85

US9849713B2Dec 26, 2017

Optical effect layers showing a viewing angle dependent optical effect, processes and devices for their production, items carrying an optical effect layer, and uses thereof

SICPA HOLDING SA7 citations84

US7798403B2Sep 21, 2010

Item carrying at least two data storage elements

SICPA HOLDING SA18 citations84

US6673420B1Jan 6, 2004

Inorganic sheet carrying symbols for making pigments

SICPA HOLDING SA14 citations84

US8362130B2Jan 29, 2013

IR-absorbing Intaglio ink

SICPA HOLDING SA9 citations83

US7691468B2Apr 6, 2010

Method and means for producing a magnetically induced design in a coating containing magnetic particles

SICPA HOLDING SA15 citations82

US7401817B2Jul 22, 2008

Invisible, machine-detectable security marking, production of the security marking, and security system comprising this security marking

SICPA HOLDING SA11 citations82

US7402614B2Jul 22, 2008

Pigmented ink composition

SICPA HOLDING SA10 citations81

US4767420AAug 30, 1988

Transfer printing sheet with impregnating agents and two-component electrophotographic toner and transfer printing of textile materials of cotton

SICPA HOLDING SA24 citations81

US4756759AJul 12, 1988

Printing ink in dry, powdered form

SICPA HOLDING SA23 citations81

US10713347B2Jul 14, 2020

Mobile, portable apparatus for authenticating a security article and method of operating the portable authentication apparatus

SICPA HOLDING SA13 citations80

US9773220B2Sep 26, 2017

Master case tracking mesh for data transmission in highly shielded environment

SICPA HOLDING SA10 citations80

US8864037B2Oct 21, 2014

Multilayer flake with high level of coding

SICPA HOLDING SA8 citations80

US11132752B2Sep 28, 2021

Integrity management system to manage and control data between entities in an oil and gas asset supply chain

SICPA HOLDING SA15 citations79

US6306929B1Oct 23, 2001

Bleeding ink for printing security documents

SICPA HOLDING SA18 citations79

US6787583B2Sep 7, 2004

UV curing intaglio ink

SICPA HOLDING SA14 citations76

US10062008B2Aug 28, 2018

Image based object classification

SICPA HOLDING SA7 citations74

US6793720B2Sep 21, 2004

Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments

SICPA HOLDING SA8 citations74

US11772404B2Oct 3, 2023

Processes for producing optical effects layers

SICPA HOLDING SA2 citations73

US11691449B2Jul 4, 2023

Processes for producing optical effects layers

SICPA HOLDING SA2 citations73

US11618053B2Apr 4, 2023

Process for producing optical effect layers

SICPA HOLDING SA2 citations73

US11110487B2Sep 7, 2021

Apparatuses and methods for producing optical effect layers

SICPA HOLDING SA2 citations73

US11065866B2Jul 20, 2021

Apparatuses for producing optical effect layers

SICPA HOLDING SA3 citations73

US10981401B2Apr 20, 2021

Apparatuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

SICPA HOLDING SA3 citations73

US10906066B2Feb 2, 2021

Appartuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

SICPA HOLDING SA3 citations73

US10850305B2Dec 1, 2020

Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

SICPA HOLDING SA2 citations73

US10737526B2Aug 11, 2020

Apparatuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

SICPA HOLDING SA3 citations73

US10682877B2Jun 16, 2020

Optical effect layers showing a viewing angle dependent optical effect, processes and devices for their production, items carrying an optical effect layer, and uses thereof

SICPA HOLDING SA3 citations73

US10500889B2Dec 10, 2019

Belt-driven processes for producing optical effect layers

SICPA HOLDING SA3 citations73

US10391519B2Aug 27, 2019

Devices for producing optical effect layers

SICPA HOLDING SA5 citations73

US10328739B2Jun 25, 2019

Processes for producing optical effects layers

SICPA HOLDING SA4 citations73

Showing the top 50 of 253 patents by PatentIndex Score.

SICPA HOLDING SA

Top patents by PatentIndex Score

Ink set, printed article, a method of printing and use of a colorant

Pigments having a viewing angle dependent shift of color, method for producing said pigments, use of said pigments in security applications, coating composition comprising said pigments and a detecting device

Use of inorganic particles and method for making and identifying a substrate or an article

Use of communication equipment and method for authenticating an item, unit and system for authenticating items, and authenticating device

Security document with reversibly photochromic printing inks

Luminescence characteristics detector

Method and system for authenticating a device

Method, device and security system, all for authenticating a marking

Method and ink sets for marking and authenticating articles

Magnetic thin film interference device or pigment and method of making it, printing ink or coating composition, security document and use of such a magnetic thin film interference device

Ink composition comprising first and second optically variable pigments

Abrasion-removable coating and method of application

Security document printing ink

Coating composition, preferably printing ink for security applications, method for producing a coating composition and use of glass ceramics

Highly reactive printing inks

Transfer printing sheet carrying impregnant and transfer printing of cellulose, wool, silk or polyamide textile materials

Metallization process for protecting documents of value

Ink composition comprising optically variable pigments, use of the composition, optically variable pigment and method of treating said pigment

Polyurethane resin, a coating composition comprising a polyurethane resin, use of a polyurethane resin for printing plastic substrates, method of producing a polyurethane resin, a method of producing a laminate carrying a printed image

Method and apparatus for authenticating documents utilizing poled polymeric material

Optical effect layers showing a viewing angle dependent optical effect, processes and devices for their production, items carrying an optical effect layer, and uses thereof

Item carrying at least two data storage elements

Inorganic sheet carrying symbols for making pigments

IR-absorbing Intaglio ink

Method and means for producing a magnetically induced design in a coating containing magnetic particles

Invisible, machine-detectable security marking, production of the security marking, and security system comprising this security marking

Pigmented ink composition

Transfer printing sheet with impregnating agents and two-component electrophotographic toner and transfer printing of textile materials of cotton

Printing ink in dry, powdered form

Mobile, portable apparatus for authenticating a security article and method of operating the portable authentication apparatus

Master case tracking mesh for data transmission in highly shielded environment

Multilayer flake with high level of coding

Integrity management system to manage and control data between entities in an oil and gas asset supply chain

Bleeding ink for printing security documents

UV curing intaglio ink

Image based object classification

Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments

Processes for producing optical effects layers

Processes for producing optical effects layers

Process for producing optical effect layers

Apparatuses and methods for producing optical effect layers

Apparatuses for producing optical effect layers

Apparatuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

Appartuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

Apparatuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles

Optical effect layers showing a viewing angle dependent optical effect, processes and devices for their production, items carrying an optical effect layer, and uses thereof

Belt-driven processes for producing optical effect layers

Devices for producing optical effect layers

Processes for producing optical effects layers