Growing community of inventors

Koln, Germany

Michael Frank

Average Co-Inventor Count = 3.00

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 = 20

Michael FrankEugen Stall (1 patent)Michael FrankRobert Rickell (1 patent)Michael FrankMichael Frank (1 patent)Eugen StallEugen Stall (12 patents)Robert RickellRobert Rickell (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gkn Automotive Ag (1 from 132 patents)


1 patent:

1. 5484033 - Drive assembly

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1/10/2026
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