Average Co-Inventor Count = 1.30
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)
2. Bridgestone/firestone Research, Inc. (1 from 118 patents)
5 patents:
1. D505656 - Tire tread
2. D504386 - Tire tread
3. D504104 - Tire tread
4. D467536 - Tire tread
5. D451864 - Tire tread