Average Co-Inventor Count = 1.50
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. Yahoo! Inc. (3 from 2,367 patents)
3 patents:
1. 8868539 - Search equalizer
2. 8301616 - Search equalizer
3. 7664744 - Query categorizer