Average Co-Inventor Count = 3.27
ph-index = 2
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 (3 from 6,892 patents)
3 patents:
1. 6617476 - Process for producing aromatic ring alkylated phenols
2. 5965101 - Process for producing hydrogen peroxide
3. 5840934 - Process for producing epoxidized product of olefins