Average Co-Inventor Count = 3.84
ph-index = 4
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 (4 from 77 patents)
4 patents:
1. 7720709 - Method for controlling a machine dispensing good and charging of goods thus dispensed
2. 7319855 - Method for charging internet services via a mobile telephone
3. 7319856 - Method for the selection, transmission and playback of pieces of music by subscribers a digital mobile communication network
4. 6993320 - Method and device for accessing a telecommunications network and for billing telecommunication services