Inventor
LOGINOV EVGENY
CH34 patents
Patents
34 patentsUS9849713B2Dec 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
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
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
US10052903B2Aug 21, 2018
Processes for in-field hardening of optical effect layers produced by magnetic-field generating devices generating concave field lines
SICPA HOLDING SA4 citations73
US9724956B2Aug 8, 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 SA6 citations73
US9659696B2May 23, 2017
Permanent magnet assemblies for generating concave field lines and process for creating optical effect coating therewith (inverse rolling bar)
SICPA HOLDING SA2 citations73
US11660902B2May 30, 2023
Assemblies and processes for producing optical effect layers comprising oriented non-spherical oblate magnetic or magnetizable pigment particles
SICPA HOLDING SA2 citations72
US11420230B2Aug 23, 2022
Assemblies and processes for producing optical effect layers comprising oriented non-spherical oblate magnetic or magnetizable pigment particles
SICPA HOLDING SA3 citations72
US11065906B2Jul 20, 2021
Assemblies and processes for producing optical effect layers comprising oriented non-spherical oblate magnetic or magnetizable pigment particles
SICPA HOLDING SA5 citations72
US11707764B2Jul 25, 2023
Processes for producing effect layers
SICPA HOLDING SA2 citations71
US11292027B2Apr 5, 2022
Processes for producing effect layers
SICPA HOLDING SA2 citations71
US10610888B2Apr 7, 2020
Processes for producing effect layers
SICPA HOLDING SA2 citations71
US12097720B2Sep 24, 2024
Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical oblate magnetic or magnetizable pigment particles
SICPA HOLDING SA1 citations62
US12097530B2Sep 24, 2024
Device for producing optical effect layers
SICPA HOLDING SA0 citations62
US12049097B2Jul 30, 2024
Security documents or articles comprising optical effect layers comprising magnetic or magnetizable pigment particles and methods for producing said optical effect layers
SICPA HOLDING SA1 citations62
US12367359B2Jul 22, 2025
Security marking, method and device for reading the security marking, security document marked with the security marking, and method and system for verifying said security document
SICPA HOLDING SA1 citations61
US10933442B2Mar 2, 2021
Processes for producing effects layers
SICPA HOLDING SA1 citations61
US11823003B2Nov 21, 2023
Method for authenticating a magnetically induced mark with a portable device
SICPA HOLDING SA1 citations60
US11847527B2Dec 19, 2023
Verifiable access credential
SICPA HOLDING SA0 citations57
US12350953B2Jul 8, 2025
Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles
SICPA HOLDING SA0 citations52
US12090776B2Sep 17, 2024
Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles
SICPA HOLDING SA0 citations52
US12054000B2Aug 6, 2024
Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles
SICPA HOLDING SA0 citations52
US12458999B2Nov 4, 2025
Magnetic assemblies and methods for producing optical effect layers comprising oriented platelet-shaped magnetic or magnetizable pigment particles
SICPA HOLDING SA0 citations45
US12115805B2Oct 15, 2024
Processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles
SICPA HOLDING SA0 citations45