Average Co-Inventor Count = 4.18
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 (6 from 77 patents)
6 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. 7379736 - Method and device for selectively controlling network selection in an area covered by at least two mobile communication networks
4. 7319855 - Method for charging internet services via a mobile telephone
5. 7184782 - Method and system for connecting subscribers participating in several telecommunication networks under one telephone number
6. 6993320 - Method and device for accessing a telecommunications network and for billing telecommunication services