Average Co-Inventor Count = 3.00
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. Helene Curtis Industries, Inc. (2 from 30 patents)
2 patents:
1. 4572220 - Composition for altering the configuration of hair
2. 4391286 - Hair conditioning and composition therefor