Average Co-Inventor Count = 1.50
ph-index = 3
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. Stora Feldmuhle Ag (3 from 9 patents)
3 patents:
1. 5439558 - Print substrate
2. 5334449 - Coated paper
3. 5314753 - Printing paper and a process for its manufacture