Growing community of inventors

Buchs, Switzerland

Rolf Fehr

Average Co-Inventor Count = 2.00

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 = 633

Rolf FehrTheo Gassner (1 patent)Rolf FehrRolf Fehr (1 patent)Theo GassnerTheo Gassner (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hilti Aktiengesellschaft (1 from 2,213 patents)


1 patent:

1. 4624401 - Device for driving fastening elements

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12/19/2025
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