Growing community of inventors

Zürich, Switzerland

Roman Ehrbar

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 = 0

Roman Ehrbar ↔ Dominik Truessel (12 patents)Roman Ehrbar ↔ David Guillon (1 patent)Roman Ehrbar ↔ Harald Beyer (1 patent)Roman Ehrbar ↔ Lluis Santolaria (4 patents)Roman Ehrbar ↔ Maxime Ludwig (0 patent)Roman EhrbarRoman Ehrbar (1 patent)Dominik TruesselDominik Truessel (12 patents)David GuillonDavid Guillon (7 patents)Harald BeyerHarald Beyer (7 patents)Lluis SantolariaLluis Santolaria (4 patents)Maxime LudwigMaxime Ludwig (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Energy Ltd (1 from 238 patents)


1 patent:

1. 12218192 - Metal substrate structure for a semiconductor power module

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as of
12/24/2025
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