Average Co-Inventor Count = 3.43
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 Chemical Company, Limited (2 from 6,894 patents)
2. Zs Elastomers Co., Ltd. (1 from 5 patents)
2 patents:
1. 11377539 - Conjugated diene-based polymer, conjugated diene-based polymer composition, and method for producing conjugated diene-based polymer
2. 11046791 - Method for producing modified conjugated diene polymer and method for producing polymer composition