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. A. Ahlstrom Osakeyhtio (1 from 77 patents)
2. Ekono Oy (1 from 8 patents)
1 patent:
1. 4416422 - Steplessly adjustable device for injecting black liquor into a soda