Average Co-Inventor Count = 3.00
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. Sumitomo Rubber Industries Limited (3 from 4,414 patents)
3 patents:
1. D918128 - Tire for automobile
2. D917378 - Tire for automobile
3. D916648 - Tire for automobile