Growing community of inventors

Ulricehamn, Sweden

Staffan Hagstrom

Average Co-Inventor Count = 6.00

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 = 1

Staffan HagstromKarel Pejchal (1 patent)Staffan HagstromLars Wide (1 patent)Staffan HagstromHans G Fritzon (1 patent)Staffan HagstromAnton Kerff (1 patent)Staffan HagstromErik Carlsson (1 patent)Staffan HagstromStaffan Hagstrom (1 patent)Karel PejchalKarel Pejchal (4 patents)Lars WideLars Wide (3 patents)Hans G FritzonHans G Fritzon (2 patents)Anton KerffAnton Kerff (1 patent)Erik CarlssonErik Carlsson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,761 patents)

2. Ab Iro (1 from 5 patents)


1 patent:

1. 4147187 - Shuttle

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as of
12/16/2025
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