Growing community of inventors

Lindau, Germany

Katherina Keller

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 = 39

Katherina KellerManfred Petschulat (1 patent)Katherina KellerKatherina Keller (1 patent)Manfred PetschulatManfred Petschulat (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zumtobel Lighting Gmbh (1 from 202 patents)


1 patent:

1. 8231259 - Luminaire having separate lamps for direct lighting and indirect lighting

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as of
12/21/2025
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