Average Co-Inventor Count = 2.40
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. The Procter Gamble Company (4 from 17,173 patents)
3 patents:
1. 5104863 - Certain bicycloalkane and azabicycloalkane-1,1-diphosphonic acid
2. 4939131 - Certain cycloalkane-1,1-diphosphonic acids and derivatives thereof
3. 4687768 - Certain hexahydroindan-2,2-diphosphonic acids useful in treating