Average Co-Inventor Count = 2.00
ph-index = 4
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. Sunstar Inc. (2 from 57 patents)
2. Sunstar Kabushiki Kaisha (2 from 35 patents)
4 patents:
1. D765988 - Interdental cleaning tool
2. 5799353 - Toothbrush
3. D387206 - toothbrush head
4. D383608 - Toothbrush