Average Co-Inventor Count = 2.40
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. Dainippon Ink and Chemicals, Incorporated (2 from 630 patents)
2 patents:
1. 5138104 - Process for producing dihydric phenols
2. 4948916 - Process for producing aminooxyacetic acid salts