Growing community of inventors

Zurich, Switzerland

Helmut Pirchl

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 = 11

Helmut PirchlFriedrich Schneebeli (1 patent)Helmut PirchlHeinz Annen (1 patent)Helmut PirchlHelmut Pirchl (1 patent)Friedrich SchneebeliFriedrich Schneebeli (2 patents)Heinz AnnenHeinz Annen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Escher Wyss Limited (1 from 198 patents)


1 patent:

1. 4443727 - Deformable rotor for a hydroelectric machine

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