Average Co-Inventor Count = 4.00
ph-index = 1
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. Procept Corporation (1 from 12 patents)
1 patent:
1. 5958399 - Sulfonic acid and aldehyde condensation polymers for preventing pregnancy