Growing community of inventors

Vaughan, Canada

Derek Guan

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Derek GuanMilos Dunjic (2 patents)Derek GuanDavid Samuel Tax (2 patents)Derek GuanKushank Rastogi (2 patents)Derek GuanZainab Eniola Bello (2 patents)Derek GuanDerek Guan (2 patents)Milos DunjicMilos Dunjic (144 patents)David Samuel TaxDavid Samuel Tax (96 patents)Kushank RastogiKushank Rastogi (21 patents)Zainab Eniola BelloZainab Eniola Bello (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Toronto-Dominion Bank (2 from 795 patents)


2 patents:

1. 11915227 - Value transfer card management system

2. 11468430 - Value transfer card management system

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1/19/2026
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