Average Co-Inventor Count = 1.00
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. A. Ahlstrom Corporation (1 from 230 patents)
2. Cae Screenplates Oy (1 patent)
3. Cae Investments B.v. (1 patent)
4. Chauncey Mason (0 patent)
5. Cae Industries Ltd. (0 patent)
1 patent:
1. 4986900 - Sectional screen cylinder