Growing community of inventors

Eriskirch, Germany

Rolf Karrer

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 = 2

Rolf KarrerRalf Vorndran (1 patent)Rolf KarrerRolf Karrer (1 patent)Ralf VorndranRalf Vorndran (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zf Friedrichshafeb Ag (1 from 1 patent)


1 patent:

1. 6135916 - Process for controlling the pressure of a CVT during a standing start

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1/22/2026
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