Average Co-Inventor Count = 4.80
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. Sumitomo Rubber Industries Limited (4 from 4,423 patents)
4 patents:
1. D932985 - Tire for motorcycle
2. D932986 - Tire for motorcycle
3. D894100 - Tire for motorcycle
4. D894101 - Tire for motorcycle