Average Co-Inventor Count = 2.00
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. Upm-kymmene Oyj Corporation (1 from 22 patents)
2. Yhtyneet Paperitehtaat Oy Walkisoft Engineering (1 from 2 patents)
2 patents:
1. 6007653 - Manufacturing method and nonwoven material
2. 5269049 - Process and apparatus for dry forming of a material web from a