Average Co-Inventor Count = 5.27
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. Other (5 from 832,680 patents)
2. International Billing Services, Inc. (2 from 8 patents)
7 patents:
1. 6209860 - Billing statement system
2. 5829953 - Billing statement system
3. 5816773 - Collator apparatus
4. 5596861 - System and method for establishing an absolute reference point for an
5. 5568392 - Document edge marking apparatus
6. 5555701 - Envelope wetting and sealing apparatus
7. 5510997 - Dynamic forms and envelopes verification system