Average Co-Inventor Count = 2.25
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. American Cyanamid Company (3 from 3,580 patents)
3 patents:
1. 4309282 - Process of phosphate ore beneficiation in the presence of residual
2. 4291005 - Settling out suspended solids in phosphoric acid product solutions
3. 4268379 - Selective flocculation for increased coal recovery by froth flotation