Growing community of inventors

Brantford, Canada

Michael Certain

Average Co-Inventor Count = 2.86

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

Michael CertainJohn William Wynen (1 patent)Michael CertainJim Streeter (1 patent)Michael CertainMike Colalillo (1 patent)Michael CertainJoe Bonnici (1 patent)Michael CertainGeorge Micevski (1 patent)Michael CertainMichael Certain (2 patents)John William WynenJohn William Wynen (10 patents)Jim StreeterJim Streeter (1 patent)Mike ColalilloMike Colalillo (1 patent)Joe BonniciJoe Bonnici (1 patent)George MicevskiGeorge Micevski (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Blackberry Corporation (1 from 5,895 patents)

2. Tulsar Canada Ltd (1 from 1 patent)


2 patents:

1. 11621547 - Electronic component holder for control boxes

2. 10762189 - Segment pattern entry based authentication

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as of
1/18/2026
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