Growing community of inventors

Hamburg, Georgia

Johann Claus Grapengiesser

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 = 7

Johann Claus Grapengiesser ↔ Karl Brotzmann (1 patent)Johann Claus Grapengiesser ↔ Hans Georg Fassbinder (1 patent)Johann Claus Grapengiesser ↔ Paul G Mantey (1 patent)Johann Claus Grapengiesser ↔ Alfred Hansen (1 patent)Johann Claus GrapengiesserJohann Claus Grapengiesser (1 patent)Karl BrotzmannKarl Brotzmann (43 patents)Hans Georg FassbinderHans Georg Fassbinder (10 patents)Paul G ManteyPaul G Mantey (5 patents)Alfred HansenAlfred Hansen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisenwerk-gesellschaft Maximilianshutte Mbh (1 from 22 patents)


1 patent:

1. 4023713 - Apparatus for batchwise feeding of powders or particles

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idiyas.com
as of
12/20/2025
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