Average Co-Inventor Count = 3.43
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 (6 from 833 patents)
6 patents:
1. D730506 - Tower air purifier with scent delivery
2. D729921 - Tower air purifier with scent delivery
3. D719250 - Table top air purifier
4. D709999 - Scent pad assembly
5. D689342 - Animal cookie press disk
6. D689341 - Flower cookie press disk