Average Co-Inventor Count = 4.00
ph-index = 1
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 (1 from 5,120 patents)
1 patent:
1. 7344777 - Powder rubber subjected to treatment of making unevenness on surface thereof and rubber composition using the same and tire