Growing community of inventors

Selb, Germany

Johannes Opfermann

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

Johannes OpfermannJuergen Blumm (1 patent)Johannes OpfermannJohannes Opfermann (1 patent)Juergen BlummJuergen Blumm (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Netzsch-Geraetebau Gmbh (1 from 2 patents)


1 patent:

1. 7038209 - Device for detecting thermal conductivity by means of optical pulses

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