Growing community of inventors

Almhult, Sweden

Fredrik Johansson

Average Co-Inventor Count = 3.00

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 = 4

Fredrik Johansson ↔ Ulf Johansson (1 patent)Fredrik Johansson ↔ Herman Van Der Vegt (1 patent)Fredrik JohanssonFredrik Johansson (1 patent)Ulf JohanssonUlf Johansson (8 patents)Herman Van Der VegtHerman Van Der Vegt (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Scandinavian Mobility Rea Stolen Ab (1 from 1 patent)


1 patent:

1. D444105 - Wheel chair

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12/21/2025
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