Growing community of inventors

Cologne, Germany

Oltmann Oltmanns

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 = 10

Oltmann OltmannsKurt Cziptschirsch (1 patent)Oltmann OltmannsGert Mahler (1 patent)Oltmann OltmannsOltmann Oltmanns (1 patent)Kurt CziptschirschKurt Cziptschirsch (10 patents)Gert MahlerGert Mahler (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gebr. Happich Gmbh (1 from 124 patents)


1 patent:

1. 4844530 - Sun visor for mounting above a side window in a vehicle

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as of
1/14/2026
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