Average Co-Inventor Count = 3.80
ph-index = 4
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 (5 from 4,414 patents)
9 patents:
1. D1010556 - Tire for automobile
2. D990412 - Tire for automobile
3. D988247 - Tire for automobile
4. D984368 - Tire for automobile
5. D983724 - Tire for automobile
6. D958057 - Tire for automobile
7. D918128 - Tire for automobile
8. D917378 - Tire for automobile
9. D916648 - Tire for automobile