Growing community of inventors

Hannover, Germany

Guntbert Markefka

Average Co-Inventor Count = 2.40

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 = 4

Guntbert MarkefkaKlaus Dieter Liedtke (1 patent)Guntbert MarkefkaKlaus-Dieter Liedtke (1 patent)Guntbert MarkefkaEkkehard Hayn (1 patent)Guntbert MarkefkaKlaus Dieter Liedke (0 patent)Guntbert MarkefkaGuntbert Markefka (2 patents)Klaus Dieter LiedtkeKlaus Dieter Liedtke (2 patents)Klaus-Dieter LiedtkeKlaus-Dieter Liedtke (2 patents)Ekkehard HaynEkkehard Hayn (1 patent)Klaus Dieter LiedkeKlaus Dieter Liedke (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deutschetelekom Ag (2 from 701 patents)


2 patents:

1. 9208787 - Method and device for the natural-language recognition of a vocal expression

2. 9009056 - Voice dialog system with reject avoidance process

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