Average Co-Inventor Count = 5.11
ph-index = 3
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. International Billing Services, Inc. (2 from 8 patents)
2. Other (1 from 832,680 patents)
3. United States Computer Services (1 from 3 patents)
4 patents:
1. 6209860 - Billing statement system
2. 5829953 - Billing statement system
3. 5816773 - Collator apparatus
4. 5726897 - Mail assembly system and method