Growing community of inventors

Porta Westfalica, Germany

Stephan Frank

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

Stephan Frank ↔ Joachim Freiheit (1 patent)Stephan Frank ↔ Hans Olthaus (1 patent)Stephan Frank ↔ Rainer Dölfel (1 patent)Stephan Frank ↔ Rainer Dolfel (1 patent)Stephan Frank ↔ Frank Ronald Jones (1 patent)Stephan FrankStephan Frank (1 patent)Joachim FreiheitJoachim Freiheit (1 patent)Hans OlthausHans Olthaus (1 patent)Rainer DölfelRainer Dölfel (1 patent)Rainer DolfelRainer Dolfel (2 patents)Frank Ronald JonesFrank Ronald Jones (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Basalt-actien-gesellschaft (0 patent)


1 patent:

1. 6431063 - Embossing press for producing embossed seams

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as of
12/19/2025
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