Average Co-Inventor Count = 3.27
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. Vesta Corporation (3 from 12 patents)
3 patents:
1. H0002252 - Integrated pre-collections system
2. 6516056 - Fraud prevention system and method
3. 6404866 - Telephone calling account system and method