Average Co-Inventor Count = 3.83
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 Chemical Company, Limited (3 from 6,894 patents)
3 patents:
1. 6994814 - Method for manufacturing injection-molded foamed article
2. 6814909 - Indicator
3. 6399709 - Process for producing thermoplastic elastomer composition and thermoplastic elastomer composition