Average Co-Inventor Count = 5.46
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. Bridgestone Corporation (1 from 5,125 patents)
2. Bridgestone Firestone North American Tire, LLC (1 from 196 patents)
2 patents:
1. D498456 - Tire tread
2. D472874 - Tire tread