Average Co-Inventor Count = 4.67
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. Excalibur Ip, LLC (2 from 364 patents)
2. Yahoo! Inc. (1 from 2,367 patents)
3 patents:
1. 9965129 - Personalized content from indexed archives
2. 9792285 - Creating a content index using data on user actions
3. 9558506 - System and method for exploring new sponsored search listings of uncertain quality