Average Co-Inventor Count = 6.00
ph-index = 2
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. Warner-lambert Company (3 from 2,538 patents)
4 patents:
1. D343519 - Toothbrush head and handle unit
2. D329751 - Toothbrush head and handle unit
3. D329642 - Toothbrush head and handle unit
4. D329143 - Toothbrush head and handle unit