Average Co-Inventor Count = 4.00
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. 5770707 - Monoazo compounds and dyeing or printing methods using the same
2. 5720779 - Anthraquinone reactive dye compositions and methods for dyeing or