Average Co-Inventor Count = 2.00
ph-index = 2
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 (2 from 5,120 patents)
2 patents:
1. D643360 - Tread portion of an automobile tire
2. D605581 - Tire tread