Average Co-Inventor Count = 3.55
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. Grape Technology Group, Inc. (9 from 70 patents)
2. Other (4 from 832,966 patents)
3. Infonxx, Inc (3 from 3 patents)
16 patents:
1. 8447278 - Communication assistance system and method
2. 8385530 - Enhanced directory assistance system
3. 8265242 - Communication assistance system and method
4. 8139748 - Communication assistance system and method
5. 8036365 - Communication assistance system and method
6. 8023633 - Communication assistance system and method
7. 7991140 - Enhanced directory assistance system
8. 7804944 - Communication assistance system and method
9. 7711354 - Communication assistance system and method
10. 7218711 - Communication assistance system and method
11. 7130406 - Enhanced directory assistance system
12. 7076046 - Communication assistance system and method
13. 7072643 - Communication assistance system and method
14. 7027570 - Communication assistance system and method
15. 7023969 - Communication assistance system and method