Growing community of inventors

Ulm, Germany

Dirk Ringhand

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 = 3

Dirk Ringhand ↔ Bernhard Commandeur (1 patent)Dirk Ringhand ↔ Rolf Schattevoy (1 patent)Dirk Ringhand ↔ Klaus Hummert (1 patent)Dirk RinghandDirk Ringhand (1 patent)Bernhard CommandeurBernhard Commandeur (3 patents)Rolf SchattevoyRolf Schattevoy (3 patents)Klaus HummertKlaus Hummert (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Erbsloh Aktiengesellschaft (1 from 5 patents)


1 patent:

1. 6086819 - Process for manufacturing thin-walled pipes

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as of
12/19/2025
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