Growing community of inventors

Hennef, Germany

Johannes Rolf

Average Co-Inventor Count = 4.00

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 = 0

Johannes RolfWalter Toth (1 patent)Johannes RolfHeinz Kannen (1 patent)Johannes RolfPeter Stenger (1 patent)Johannes RolfJohannes Rolf (1 patent)Walter TothWalter Toth (1 patent)Heinz KannenHeinz Kannen (1 patent)Peter StengerPeter Stenger (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sms Meer Gmbh (1 from 66 patents)


1 patent:

1. 9421603 - Forging press

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12/17/2025
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