Average Co-Inventor Count = 3.00
ph-index = 3
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. (4 from 32,495 patents)
4 patents:
1. 10600090 - Query feature based data structure retrieval of predicted values
2. 8429012 - Using estimated ad qualities for ad filtering, ranking and promotion
3. 8065184 - Estimating ad quality from observed user behavior
4. 7827060 - Using estimated ad qualities for ad filtering, ranking and promotion