Average Co-Inventor Count = 3.43
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. Labofina, S.a. (2 from 98 patents)
2 patents:
1. 4781906 - Crystalline silicas
2. 4772456 - Process for preparing crystalline silicas