Average Co-Inventor Count = 6.00
ph-index = 3
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 (3 from 6,893 patents)
3 patents:
1. 4230852 - Triazinyl-antraquinone dyes
2. 4148790 - Metallized triazine reactive dyes
3. 4038267 - Triazine reactive dyes