Average Co-Inventor Count = 4.36
ph-index = 2
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. Ciba-Geigy Corporation (2 from 6,858 patents)
2 patents:
1. 5591850 - o-Hydroxyphenyl-s-triazines
2. 5589529 - Dimeric benzotriazoles as UV absorbers