Average Co-Inventor Count = 2.27
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. Helen of Troy Limited (5 from 833 patents)
5 patents:
1. D1007053 - Hair crimper
2. D957354 - Beauty tool switch
3. D941526 - Hair dryer
4. D939834 - Beauty tool paddle head attachment
5. D934497 - Hair dryer