Growing community of inventors

Herrieden, Germany

Josef Kiefer

Average Co-Inventor Count = 1.00

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 = 3

Josef KieferHarald Wilms (4 patents)Josef KieferRoger Ameringer (0 patent)Josef KieferAlois Boneberger (0 patent)Josef KieferJosef Kiefer (1 patent)Harald WilmsHarald Wilms (4 patents)Roger AmeringerRoger Ameringer (0 patent)Alois BonebergerAlois Boneberger (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sielaff Gmbh & Co. Automatenbau Herrieden (1 from 6 patents)

2. Zeppelin Silos & Systems Gmbh (2 patents)


1 patent:

1. 4051978 - Merchandise compartmenting arrangement for an automatic vending machine

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12/18/2025
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