Average Co-Inventor Count = 2.00
ph-index = 3
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. Dunlop Gmbh (2 from 373 patents)
2. Sumitomo Rubber Industries Limited (1 from 4,415 patents)
3 patents:
1. D324665 - Vehicle tire
2. D286274 - Tire for a vehicle wheel
3. D267401 - Tire