Average Co-Inventor Count = 3.75
ph-index = 2
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. Vertu Corporation Limited (2 from 43 patents)
2 patents:
1. 7375973 - Casing for a communication device
2. 7031761 - Cellular radio telephone