Growing community of inventors

Helsinki, Finland

Helinä Hartikainen

Average Co-Inventor Count = 4.44

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 = 6

Helinä Hartikainen ↔ Markus Nuopponen (1 patent)Helinä Hartikainen ↔ Antti Laukkanen (1 patent)Helinä Hartikainen ↔ Jan-Erik Teirfolk (1 patent)Helinä Hartikainen ↔ Anne Meriluoto (1 patent)Helinä Hartikainen ↔ Laura Alakukku (1 patent)Helinä Hartikainen ↔ Salla Venäläinen (1 patent)Helinä Hartikainen ↔ Martti Sarkia (1 patent)Helinä HartikainenHelinä Hartikainen (2 patents)Markus NuopponenMarkus Nuopponen (46 patents)Antti LaukkanenAntti Laukkanen (27 patents)Jan-Erik TeirfolkJan-Erik Teirfolk (7 patents)Anne MeriluotoAnne Meriluoto (4 patents)Laura AlakukkuLaura Alakukku (1 patent)Salla VenäläinenSalla Venäläinen (1 patent)Martti SarkiaMartti Sarkia (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Upm-kymmene Corporation (2 from 209 patents)


2 patents:

1. 11014831 - Water treatment

2. 8807870 - Method for treating soil material

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as of
12/14/2025
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