Average Co-Inventor Count = 3.00
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. 3v Sigma S.p.a. (2 from 20 patents)
2 patents:
1. 10759780 - Hindered amines
2. 8845761 - Fluorescent whitening agent compositions