Average Co-Inventor Count = 3.00
ph-index = 2
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. (3 from 70 patents)
2. Other (1 from 832,680 patents)
4 patents:
1. 8358767 - System and method for efficient call management for directory assistance services
2. 8085923 - System and method for efficient call management for directory assistance services
3. 7672441 - System and method for efficient call management for directory assistance services
4. 7346157 - System and method for efficient call management for directory assistance services