Average Co-Inventor Count = 1.00
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. Ahlstrom Machinery Oy (2 from 30 patents)
2 patents:
1. 5996806 - Method and apparatus for treating filler-containing material such as
2. 5776304 - Method and apparatus for treating filler-containing material, such as