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. Stepan Company (3 from 221 patents)
3 patents:
1. 6218346 - Methods for cleaning, conditioning and styling hair
2. 6017860 - Cleaning, conditioning and styling hair care compositions
3. 5637758 - Liquid detergent compositions comprising salts of alpha sulfonated fatty