Average Co-Inventor Count = 3.43
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. Skype Limited (2 from 257 patents)
2 patents:
1. 8667136 - Communication system
2. 8635362 - Communication system and method