Average Co-Inventor Count = 3.86
ph-index = 7
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. (9 from 22,119 patents)
9 patents:
1. 8732011 - System for implementing a performance-based customer referral program
2. 8494923 - Internet-based customer referral system
3. 8341036 - Combining disparate purchases into a single purchase order for billing and shipment
4. 7792705 - Method and system for placing a purchase order via a communications network
5. 7512548 - Use of shopping cart to collect and purchase items selected from multiple web sites
6. 7337133 - Internet-based customer referral system
7. 7222087 - Method and system for placing a purchase order via a communications network
8. 7006989 - Coordinating delivery of a gift
9. 6029141 - Internet-based customer referral system