Average Co-Inventor Count = 3.43
ph-index = 2
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.
Company Filing History:
1. Detemobil Deutsche Telekom Mobilnet Gmbh (2 from 16 patents)
2. Citkar Gmbh (0 patent)
2 patents:
1. 5767505 - Method and system for determining toll charges for traffic routes and/or
2. 5717389 - Method of determining toll charges for vehicles using a traffic route