Growing community of inventors

Aachen, Germany

Ernst Doring

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 = 2

Ernst DoringErich Schurmann (1 patent)Ernst DoringErnst Doring (1 patent)Erich SchurmannErich Schurmann (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Georg Fischer Rohrleitungssysteme Ag (1 from 80 patents)


1 patent:

1. 6722707 - Lapped flange for connecting pipes and method for producing such a lapped flange

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1/15/2026
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