Average Co-Inventor Count = 5.77
ph-index = 4
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. Utbk, Inc. (3 from 48 patents)
2. Yellowpages.com LLC (1 from 102 patents)
3. Ingenio, Inc. (1 from 33 patents)
5 patents:
1. 10262340 - Method and apparatus to allocate and recycle telephone numbers in a call-tracking system
2. 8700461 - Method and apparatus to allocate and recycle telephone numbers in a call-tracking system
3. 8200534 - Method and apparatus to allocate and recycle telephone numbers in a call-tracking system
4. 8027878 - Method and apparatus to compensate demand partners in a pay-per-call performance based advertising system
5. 7424442 - Method and apparatus to allocate and recycle telephone numbers in a call-tracking system