Average Co-Inventor Count = 1.50
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. Clairol Incorporated (3 from 283 patents)
3 patents:
1. D273415 - Facial sauna
2. D267898 - Facial sauna
3. D260562 - Hair trimmer