Growing community of inventors

Kuusankoski, Finland

Keijo Ukkonen

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

Keijo UkkonenAntti Hamunen (1 patent)Keijo UkkonenKeijo Ukkonen (1 patent)Antti HamunenAntti Hamunen (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sterol Technologies Ltd. (1 from 3 patents)


1 patent:

1. 7371876 - Process for the purification of sterols from hydrocarbon extracts using evaporative fractionation

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12/20/2025
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