Average Co-Inventor Count = 1.00
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. Eur-control Kalle Ab (1 from 6 patents)
1 patent:
1. 4677846 - Method of measuring and regulating the concentration of a fibre