Growing community of inventors

Helsinki, Finland

Pirkko Vohlonen

Average Co-Inventor Count = 7.00

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

Pirkko Vohlonen ↔ Leila Lahtinen (1 patent)Pirkko Vohlonen ↔ Eija Valtonen (1 patent)Pirkko Vohlonen ↔ Kjell Ankner (1 patent)Pirkko Vohlonen ↔ Oili Riutta (1 patent)Pirkko Vohlonen ↔ Ulf Nummelin (1 patent)Pirkko Vohlonen ↔ Soile Himanen (1 patent)Pirkko VohlonenPirkko Vohlonen (1 patent)Leila LahtinenLeila Lahtinen (7 patents)Eija ValtonenEija Valtonen (5 patents)Kjell AnknerKjell Ankner (4 patents)Oili RiuttaOili Riutta (1 patent)Ulf NummelinUlf Nummelin (1 patent)Soile HimanenSoile Himanen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Neste Oy (1 from 179 patents)


1 patent:

1. 5130469 - Derivatives of N,N-bis(2,2-dimethyl-2-carboxy-ethyl)amine, manufacturing

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12/14/2025
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