Growing community of inventors

Savonlinna, Finland

Erkki Valkama

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

Erkki Valkama ↔ Jouni Matula (1 patent)Erkki Valkama ↔ Jorma Surakka (1 patent)Erkki Valkama ↔ Martti Pokkinen (1 patent)Erkki Valkama ↔ Jorma Makkonen (1 patent)Erkki Valkama ↔ Viljo Karkkainen (1 patent)Erkki Valkama ↔ Pekka Rabina (1 patent)Erkki ValkamaErkki Valkama (1 patent)Jouni MatulaJouni Matula (30 patents)Jorma SurakkaJorma Surakka (4 patents)Martti PokkinenMartti Pokkinen (2 patents)Jorma MakkonenJorma Makkonen (1 patent)Viljo KarkkainenViljo Karkkainen (1 patent)Pekka RabinaPekka Rabina (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Enso-gutzeit Osakeyhtio (1 from 20 patents)


1 patent:

1. 4219166 - Disk defibrator

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