Average Co-Inventor Count = 5.00
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. Checkfree Services Corporation (3 from 11 patents)
3 patents:
1. 8620782 - Inter-network electronic billing
2. 8595100 - Inter-network financial service
3. 7788172 - Inter-network electronic billing