Average Co-Inventor Count = 3.53
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. (8 from 2,367 patents)
8 patents:
1. 8977605 - Structured match in a directory sponsored search system
2. 8888497 - Emotional web
3. 8832097 - Vertical search expansion, disambiguation, and optimization of search queries
4. 8538809 - Estimating on-line advertising inventory value based on contract eligibility information
5. 8442849 - Emotional mapping
6. 8413052 - Bidded marketplace for applications
7. 8156032 - Auction-pricing many substitute products
8. 7805441 - Vertical search expansion, disambiguation, and optimization of search queries