Average Co-Inventor Count = 2.45
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. Sunstar Americas, Inc. (3 from 34 patents)
3 patents:
1. D926474 - Power toothbrush head
2. D885059 - Power toothbrush
3. D527821 - Combined tongue scraper and brush