Average Co-Inventor Count = 2.40
ph-index = 1
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. Vodafone Group Plc. (2 from 190 patents)
2 patents:
1. 8634797 - Emergency communication device
2. 8473001 - Modular telecommunications device