Average Co-Inventor Count = 2.74
ph-index = 5
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 (9 from 833 patents)
9 patents:
1. D881467 - Base for a barrel hair curling iron
2. D840100 - Base for an interchangeable barrel hair curling iron
3. D836836 - Hair dryer
4. D829378 - Hair dryer
5. D817643 - Electric styling brush
6. D783898 - Hair styling iron
7. D767202 - Styling iron
8. D767203 - Styling iron
9. D767204 - Styling iron