Growing community of inventors

Munich, Georgia

Ernst Freundlinger

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 = 3

Ernst Freundlinger ↔ Alfred Hirschvogel (1 patent)Ernst FreundlingerErnst Freundlinger (1 patent)Alfred HirschvogelAlfred Hirschvogel (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sigri Elektrographit Gmbh (1 from 23 patents)


1 patent:

1. 4296177 - Flexible graphite sheet, material or layer containing metal molybdate

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as of
12/15/2025
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