Average Co-Inventor Count = 1.80
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 (3 from 5,124 patents)
3 patents:
1. 9862158 - Tire manufacturing method
2. D326438 - Automobile tire
3. 4995437 - Heavy duty pneumatic radial tires including a bent groove in the side