Average Co-Inventor Count = 3.79
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. Yahoo! Inc. (3 from 2,367 patents)
3 patents:
1. 8819003 - Query refinement based on user selections
2. 8615510 - Quick applications for search
3. 8452793 - Query refinement based on user selections