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 5,124 patents)
2 patents:
1. 5318086 - Pneumatic off-the-road tires
2. D313958 - Motorcycle tire