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. Roche Vitamins Inc. (1 from 173 patents)
2. Dsm IP Assets B.v. (1,735 patents)
1 patent:
1. 5892058 - Hydroxymethylation of tocopherols