Average Co-Inventor Count = 2.09
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. Groupon, Inc. (15 from 694 patents)
2. Hoozware, Inc. (2 from 3 patents)
3. Netergy Microelectronics, Inc. (1 from 3 patents)
18 patents:
1. 11741490 - Verification of redemption of an electronic offer
2. 11695725 - Electronically referring a contact without divulging contact data
3. 11138626 - System for marketing campaign specification and secure digital coupon redemption
4. 11108724 - Electronically referring a contact without divulging contact data
5. 11100527 - Verification of redemption of an electronic offer
6. 10776826 - System for providing a service to venues where people perform transactions
7. 10672019 - Verification of redemption of an electronic offer
8. 10664860 - Verification of redemption of an electronic offer
9. 10116612 - Electronically referring a contact without divulging contact data
10. 10102539 - Verification of redemption of an electronic offer
11. 10096039 - System for marketing campaign specification and secure digital coupon redemption
12. 9824371 - Verification of redemption of an electronic offer
13. 9235842 - Method for providing information to contacts without being given contact data
14. 9105039 - System and method for providing mobile alerts to members of a social network
15. 8583447 - System for marketing campaign specification and secure digital coupon redemption