Average Co-Inventor Count = 5.52
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.
Company Filing History:
1. T-mobile Deutschland Gmbh (3 from 77 patents)
3 patents:
1. 7720709 - Method for controlling a machine dispensing good and charging of goods thus dispensed
2. 7634445 - Method for billing internet transactions via mobile radio telephone service
3. 7319855 - Method for charging internet services via a mobile telephone