Average Co-Inventor Count = 2.00
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. Realnetworks Gmbh (2 from 166 patents)
2 patents:
1. 9131046 - Custom ringback tone systems and methods
2. 8666375 - Customizable media auto-reply systems and methods