P

Assignee

BANK OF CANADA

CA8 patents

Top patents by PatentIndex Score

US9082054B2Jul 14, 2015

Authentication device for security documents

BANK OF CANADA8 citations81
US9834029B2Dec 5, 2017

Security display devices, their production and use

BANK OF CANADA3 citations70
US10166809B2Jan 1, 2019

Optically variable devices, their production and use

BANK OF CANADA2 citations62
US11285753B2Mar 29, 2022

Security display devices, their production and use

BANK OF CANADA0 citations60
US10414194B2Sep 17, 2019

Optically variable devices, their production and use

BANK OF CANADA1 citations52
US12510695B2Dec 30, 2025

Optical devices comprising microlenses and laser-fabricated patterns or structures, their manufacture and use

BANK OF CANADA0 citations50
US10780727B2Sep 22, 2020

Security display devices, their production and use

BANK OF CANADA0 citations49
US11884091B2Jan 30, 2024

Diffractive structures within polymer substrates, their manufacture and use

BANK OF CANADA0 citations45