Average Co-Inventor Count = 4.29
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. Teijin Limited (3 from 1,586 patents)
3 patents:
1. 6670440 - Production process and production system of aromatic polycarbonate
2. 6605686 - Method for producing an aromatic polycarbonate and method of keeping raw materials thereof
3. 6525171 - Process for producing a polycarbonate and method of cleaning a production unit