Growing community of inventors

Rosenheim, Germany

Helmut Petrat

Average Co-Inventor Count = 5.00

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 = 13

Helmut PetratTheodore M Haan (1 patent)Helmut PetratRyan Geister (1 patent)Helmut PetratAndreas Borchhardt (1 patent)Helmut PetratRalf Keller (1 patent)Helmut PetratHelmut Petrat (1 patent)Theodore M HaanTheodore M Haan (12 patents)Ryan GeisterRyan Geister (7 patents)Andreas BorchhardtAndreas Borchhardt (1 patent)Ralf KellerRalf Keller (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Steelcase Inc. (1 from 1,812 patents)


1 patent:

1. 8955271 - Sliding door assembly

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1/17/2026
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