Average Co-Inventor Count = 3.00
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. Metso Paper Inc. (2 from 571 patents)
2 patents:
1. 6890407 - Method and apparatus for producing calendered paper or board
2. 6875311 - Method and apparatus for producing calendered paper or board