Average Co-Inventor Count = 3.00
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. Sumitomo Chemical Company, Limited (2 from 6,893 patents)
2 patents:
1. 6693140 - Container comprising foamed olefin resin and process for producing same
2. 6288168 - Propylene based resin composition