Average Co-Inventor Count = 7.78
ph-index = 6
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. Amazon Technologies, Inc. (7 from 22,119 patents)
7 patents:
1. 7614547 - Marketplace system capable of using purchase history data to generate listing request messages
2. 7614552 - Marketplace system that supports user-to-user sales via a definitive product catalog
3. 7600682 - Marketplace system in which users generate preorder listings via a definitive product catalog
4. 7497369 - Metadata service that supports user-to-user sales via third party web pages
5. 7493274 - Marketplace system in which users generate and browse user-to-user preorder listings via a definitive products catalog
6. 7472077 - User interfaces and methods for facilitating user-to-user sales
7. 7389294 - Services for generation of electronic marketplace listings using personal purchase histories or other indicia of product ownership