Average Co-Inventor Count = 2.09
ph-index = 5
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. The Goodyear & Tire Rubber Company (3 from 7,030 patents)
2. Sumitomo Rubber Industries Limited (3 from 4,414 patents)
6 patents:
1. D894100 - Tire for motorcycle
2. D894101 - Tire for motorcycle
3. D839819 - Tire for motorcycle
4. D605105 - Shoulder tread for a tire
5. D577663 - Shoulder tread for a tire
6. D560596 - Tire for automobile