Average Co-Inventor Count = 3.33
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. Orange Personal Communications Services Limited (3 from 23 patents)
3 patents:
1. 6965764 - Method and apparatus for generating billing data in a telecommunication system
2. 6532282 - Method and system for accumulating call prepayment
3. 6173171 - Method and apparatus for generating billing data in a telecommunication system