Average Co-Inventor Count = 4.86
ph-index = 1
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 4,423 patents)
3 patents:
1. 10982074 - Natural rubber, rubber composition and pneumatic tire
2. 10479843 - Method for producing natural rubber
3. 9181355 - Modified natural rubber, method for producing same, rubber composition, and pneumatic tire