Average Co-Inventor Count = 1.67
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. Clairol Incorporated (5 from 283 patents)
5 patents:
1. D267898 - Facial sauna
2. D260305 - Lighted traveling mirror
3. 4213471 - Manicuring unit
4. 4175573 - Manicure attachment
5. 4103694 - Manicuring unit