Growing community of inventors

Oulu, Finland

Hannu Toppinen

Average Co-Inventor Count = 2.00

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

Hannu ToppinenJukka Kemppainen (1 patent)Hannu ToppinenHannu Toppinen (1 patent)Jukka KemppainenJukka Kemppainen (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Exfo Oy (1 from 13 patents)


1 patent:

1. 11240808 - Method and arrangement for identity collection

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