Growing community of inventors

Unterhaching, Germany

Friedbert Freitag

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 = 6

Friedbert Freitag ↔ Wolfgang Zahn (1 patent)Friedbert Freitag ↔ Erich Nagel (1 patent)Friedbert Freitag ↔ Bernd Payrhammer (1 patent)Friedbert Freitag ↔ Friedrich Hujer (1 patent)Friedbert FreitagFriedbert Freitag (1 patent)Wolfgang ZahnWolfgang Zahn (33 patents)Erich NagelErich Nagel (25 patents)Bernd PayrhammerBernd Payrhammer (23 patents)Friedrich HujerFriedrich Hujer (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Agfa-gevaert Ag (1 from 1,473 patents)


1 patent:

1. 4592649 - Photographic roller copying apparatus

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12/10/2025
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