Average Co-Inventor Count = 2.00
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. Htc Corporation (1 from 2,448 patents)
2. Apptera Corporation (1 from 12 patents)
2 patents:
1. 8509403 - System for advertisement selection, placement and delivery
2. 7697673 - System for advertisement selection, placement and delivery within a multiple-tenant voice interaction service system