Average Co-Inventor Count = 4.60
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 32,513 patents)
2. Yahoo! Inc. (1 from 2,367 patents)
4 patents:
1. 9959348 - Applying social annotations to search results
2. 9251369 - Privacy selection based on social groups
3. 9043360 - Display entity relationship
4. 8875308 - Privacy selection based on social groups