Average Co-Inventor Count = 2.00
ph-index = 2
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. Kao Corporation (2 from 3,602 patents)
2 patents:
1. 6551971 - Detergent composition comprising an amphoteric surfactant system
2. 6432896 - Detergent composition comprising an amphoteric surfactant system