Growing community of inventors

Torshalla, Sweden

Stig-Hakan Nilsson

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 10

Stig-Hakan Nilsson ↔ Hans R Rosen (1 patent)Stig-Hakan Nilsson ↔ Tommy Duhan (1 patent)Stig-Hakan NilssonStig-Hakan Nilsson (2 patents)Hans R RosenHans R Rosen (1 patent)Tommy DuhanTommy Duhan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. General Engineering (netherlands) B.v. (2 from 25 patents)


2 patents:

1. 5373193 - Safety arrangement

2. 5369305 - Safety device

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as of
12/17/2025
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