Average Co-Inventor Count = 3.00
ph-index = 4
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)
4 patents:
1. D527339 - Tire tread
2. D501695 - Tire tread
3. D495294 - Tire shoulder region
4. D455394 - Tire tread