Average Co-Inventor Count = 2.00
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. (2 from 32,429 patents)
2 patents:
1. 8775409 - Query ranking based on query clustering and categorization
2. 8145623 - Query ranking based on query clustering and categorization