Growing community of inventors

Porta Westfalica, Germany

Rainer Dölfel

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

Rainer Dölfel ↔ Hans Olthaus (1 patent)Rainer Dölfel ↔ Joachim Freiheit (1 patent)Rainer Dölfel ↔ Stephan Frank (1 patent)Rainer DölfelRainer Dölfel (1 patent)Hans OlthausHans Olthaus (1 patent)Joachim FreiheitJoachim Freiheit (1 patent)Stephan FrankStephan Frank (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Melitta Haushaltsprodukte Gmbh & Co. Kg (1 from 13 patents)


1 patent:

1. 6431063 - Embossing press for producing embossed seams

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as of
12/19/2025
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