Growing community of inventors

Helsinki, Finland

Virpi Saranpaa

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 = 2

Virpi Saranpaa ↔ Jari Koistinen (1 patent)Virpi Saranpaa ↔ Kjell Ankner (1 patent)Virpi Saranpaa ↔ Essi Glad (1 patent)Virpi Saranpaa ↔ Håkan Rahkola (1 patent)Virpi SaranpaaVirpi Saranpaa (1 patent)Jari KoistinenJari Koistinen (2 patents)Kjell AnknerKjell Ankner (1 patent)Essi GladEssi Glad (1 patent)Håkan RahkolaHåkan Rahkola (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fortum Oil & Gas Oy (1 from 13 patents)


1 patent:

1. 6436309 - Polyol and complex esters for use with, in particular, fluorinated refrigerants

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1/8/2026
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