Average Co-Inventor Count = 4.00
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. Grillo-werke Ag (1 from 25 patents)
2. Grillo Chemie Gmbh (1 from 1 patent)
2 patents:
1. 9902689 - Process for preparing alkanesulfonic acids from sulfur trioxide and an alkane
2. 4963629 - Copolymers of unsaturated carboxylic acids and use thereof