Growing community of inventors

Munich, Germany

Ronald Barker

Average Co-Inventor Count = 2.77

ph-index = 3

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 = 135

Ronald BarkerAndreas Widl (2 patents)Ronald BarkerGünther Weber (2 patents)Ronald BarkerAndreas Widl (1 patent)Ronald BarkerRalph Wolters (1 patent)Ronald BarkerBernd Grün (1 patent)Ronald BarkerRonald Barker (3 patents)Andreas WidlAndreas Widl (4 patents)Günther WeberGünther Weber (2 patents)Andreas WidlAndreas Widl (2 patents)Ralph WoltersRalph Wolters (1 patent)Bernd GrünBernd Grün (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vodafone Holding Gmbh (2 from 79 patents)

2. Mannesmann Aktiengesellschaft (1 from 1,150 patents)


3 patents:

1. 6892942 - Roadside control device for a toll apparatus installed in a motor vehicle

2. 6816707 - Debiting device for deducting tolls

3. 6388581 - Method and system for monitoring the proper operation of a debiting device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/30/2025
Loading…