Growing community of inventors

Västra Frölunda, Sweden

Rolf Tommy Nils Karlsson

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 = 0

Rolf Tommy Nils Karlsson ↔ Per Ove Öhman (1 patent)Rolf Tommy Nils Karlsson ↔ Lars Gustaf Magnus Bering (1 patent)Rolf Tommy Nils Karlsson ↔ Lars Göran Eriksson (1 patent)Rolf Tommy Nils Karlsson ↔ Claes Lannart Eriksson (1 patent)Rolf Tommy Nils KarlssonRolf Tommy Nils Karlsson (1 patent)Per Ove ÖhmanPer Ove Öhman (3 patents)Lars Gustaf Magnus BeringLars Gustaf Magnus Bering (1 patent)Lars Göran ErikssonLars Göran Eriksson (1 patent)Claes Lannart ErikssonClaes Lannart Eriksson (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Otb Group B.v. (1 from 20 patents)


1 patent:

1. 6663744 - Method and device for heat treatment of a disc

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as of
12/18/2025
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