Average Co-Inventor Count = 2.11
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. Eis International, Inc. (3 from 7 patents)
2. Electronic Information Systems, Inc. (1 from 3 patents)
4 patents:
1. 5867559 - Real-time, on-line, call verification system
2. 5757644 - Voice interactive call center training method using actual screens and
3. 5687225 - System for adding outbound dialing to inbound call distributors
4. 5533103 - Calling system and method