Average Co-Inventor Count = 2.67
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. (4 from 2,367 patents)
4 patents:
1. 8745141 - Calendar event, notification and alert bar embedded within mail
2. 8291032 - Email system
3. 8117264 - Email system
4. 7756936 - User interface for transitioning between chat and email