Average Co-Inventor Count = 4.29
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 (4 from 833 patents)
4 patents:
1. D324586 - Heated hair comb
2. D321952 - Curling iron
3. D321412 - Curling iron
4. 4926027 - Forced hot air appliance with swivel handle