Average Co-Inventor Count = 3.27
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. Ahlstrom Corporation (2 from 38 patents)
2. Ahlstrom Oyj (1 from 17 patents)
3. Ahlstrom-munksjo Oyj (29 patents)
3 patents:
1. 12146267 - Compostable cellulose-based paper for gas barrier in packaging material
2. 8962128 - Nonwoven substrate for joint tape and joint tape that is dimensionally stable and foldable without losing mechanical strength containing said substrate
3. 7189326 - Use of material based on organic and/or inorganic fibres and chitosan for fixing metal ions