Average Co-Inventor Count = 2.00
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. Colgate Palmolive Company (3 from 5,017 patents)
3 patents:
1. 7137163 - Power toothbrush and power source
2. 6966093 - Toothbrush having a movable upstanding cleaning element
3. D492117 - Finger mounted toothbrush