Average Co-Inventor Count = 5.14
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. Google Inc. (3 from 32,543 patents)
3 patents:
1. 9220984 - Social information game system
2. 8935235 - Search history, email checking, and blog posting widgets
3. 8727885 - Social information game system