Average Co-Inventor Count = 13.00
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. Ahlstrom Paper Group Research & Competence Center (1 from 3 patents)
1 patent:
1. 6503447 - Method for purifying gaseous effluents by means of photocatalysis, installation for carrying out said method