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 (6 from 196 patents)
2. Bridgestone/firestone, Inc. (1 from 342 patents)
7 patents:
1. D492933 - Tire tread
2. D491135 - Tire tread
3. D490369 - Tire tread
4. D486444 - Tire tread
5. D480046 - Tire tread
6. D464021 - Tire tread
7. D416523 - Tire tread