Average Co-Inventor Count = 3.82
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 (3 from 833 patents)
3 patents:
1. 10856638 - Hair styling appliance with directional air flow valve and compressed gas
2. D836836 - Hair dryer
3. D829378 - Hair dryer