Growing community of inventors

Jona, Switzerland

Ralph Grueniger

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 = 9

Ralph GruenigerFranco Del Bon (1 patent)Ralph GruenigerRalph Grueniger (1 patent)Franco Del BonFranco Del Bon (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. A. Kuster Sirocco-kaffee Ag (1 from 1 patent)


1 patent:

1. 6550371 - Brewing bag for a filter coffee brewing device

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as of
12/20/2025
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