Growing community of inventors

Quedlingburg, Germany

Sigrun Hähnel

Average Co-Inventor Count = 1.00

ph-index = NA

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 = 0

Sigrun Hähnel ↔ Sergej Kiprijanov (14 patents)Sigrun Hähnel ↔ Udo Conrad (2 patents)Sigrun Hähnel ↔ Martin Giersberg (0 patent)Sigrun HähnelSigrun Hähnel (0 patent)Sergej KiprijanovSergej Kiprijanov (14 patents)Udo ConradUdo Conrad (2 patents)Martin GiersbergMartin Giersberg (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Novoplant Gmbh (1 patent)


0 patent:

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as of
12/20/2025
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