Average Co-Inventor Count = 3.00
ph-index = 5
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 (4 from 196 patents)
2. Bridgestone/firestone, Inc. (2 from 342 patents)
3. Bridgestone/firestone Research, Inc. (2 from 118 patents)
8 patents:
1. D500012 - Tire tread
2. D497592 - Tire tread
3. D497144 - Tire tread
4. D491887 - Tire tread
5. D445378 - Tire tread
6. D419118 - Tire tread
7. D411819 - Tire tread
8. D387713 - Tire tread