Average Co-Inventor Count = 3.00
ph-index = 3
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 Corporation (3 from 5,119 patents)
3 patents:
1. D892032 - Tire tread
2. D889385 - Tire tread
3. D886029 - Tire tread