Growing community of inventors

Kehl, Germany

Martina Effenberg

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 = 0

Martina Effenberg ↔ Wolfgang Goede (1 patent)Martina EffenbergMartina Effenberg (1 patent)Wolfgang GoedeWolfgang Goede (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Emtec Magnetics Gmbh (1 from 41 patents)


1 patent:

1. 5729414 - Recording disk having a non-magnetizable hub cover

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as of
12/25/2025
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