Average Co-Inventor Count = 3.36
ph-index = 4
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. Ebay, Incorporated (5 from 3,219 patents)
2. Yahoo! Inc. (1 from 2,367 patents)
6 patents:
1. 8712868 - Listing recommendation using generation of a user-specific query in a network-based commerce system
2. 8224696 - Automated reward management for network-based contests
3. 8117081 - System to recommend listing categories for buyer request listings
4. 7937293 - System to provide buyer wanted request listings
5. 7831476 - Listing recommendation in a network-based commerce system
6. 7698169 - Method and system to provide wanted ad listing within an e-commerce system