Average Co-Inventor Count = 2.73
ph-index = 5
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 (5 from 6,892 patents)
5 patents:
1. 5643744 - Method for producing polypeptide
2. 5488138 - Process for producing highly pure carboxylic acid phenyl esters
3. 5446124 - Aromatic oligomer and process for preparing the same
4. 5399656 - Aromatic polyesters and a method for producing the same
5. 5352746 - Liquid crystal polyester resin composition improved in fluidity