Average Co-Inventor Count = 5.00
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. Other (3 from 832,880 patents)
3 patents:
1. 6806303 - Additive for rubber composition, additive composition for rubber composition, rubber composition and tire
2. 6667356 - Rubber composition
3. 6515055 - Rubber composition