Average Co-Inventor Count = 4.44
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 6,892 patents)
2 patents:
1. 5679859 - Process for producing improved crystals of 3-amino-2-hydroxyacetophenone
2. 5675036 - Process for preparing aromatic amide compound