Average Co-Inventor Count = 4.20
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 Firestone North American Tire, LLC (1 from 196 patents)
2. Bridgestone/firestone Research, Inc. (1 from 118 patents)
2 patents:
1. D524721 - Tire tread
2. D446482 - Tire tread