Average Co-Inventor Count = 3.00
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. Rauma Repola Oy (1 from 47 patents)
2. Oy Kaukas Ab (1 from 4 patents)
2 patents:
1. 4610809 - Doped lignin polymer
2. 4239667 - Method for preparing polyurethane coatings from a neutral substance of