Average Co-Inventor Count = 2.40
ph-index = 1
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. Shanghai Heisr Intelligent Technology Co. Ltd. (2 from 2 patents)
2 patents:
1. D1097582 - Brush head for electric toothbrush
2. 12048602 - Electric toothbrush comprising three-sided bristles