Growing community of inventors

Oulu, Finland

Jouko Vähäkangas

Average Co-Inventor Count = 4.00

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 = 17

Jouko VähäkangasHarri Kopola (1 patent)Jouko VähäkangasPentti Karioja (1 patent)Jouko VähäkangasJuha Rantala (1 patent)Jouko VähäkangasJouko Vähäkangas (1 patent)Harri KopolaHarri Kopola (4 patents)Pentti KariojaPentti Karioja (2 patents)Juha RantalaJuha Rantala (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Valtion Teknillinen Tutkimuskeskus (1 from 152 patents)


1 patent:

1. 6586268 - Optoelectronic component and manufacturing method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/17/2025
Loading…