Average Co-Inventor Count = 2.40
ph-index = 4
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, Inc. (4 from 140 patents)
4 patents:
1. 6274129 - Hair styling gels
2. 6132704 - Hair styling gels
3. 5360581 - Stable conditioning shampoo containing polyethyleneimine and a fatty acid
4. 5248445 - Stable conditioning shampoo containing fatty acid