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. Tosoh Corporation (1 from 895 patents)
1 patent:
1. 5777007 - Brominated p-cumylphenol flame-retardants for resin composition