Average Co-Inventor Count = 2.12
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. Elkem Asa (3 from 47 patents)
2. Elkem Carbon As (3 from 3 patents)
6 patents:
1. 10131997 - Method for the production of graphite bodies
2. 8748524 - Glue and coating for refractory materials and ceramics
3. 8535581 - Induction furnace for melting of metals, lining for an induction furnace and method for production of such lining
4. 6157667 - Method and calcining furnace for electric calcining of carbonaceous
5. 5978410 - Method for production of carbon electrodes
6. 5822358 - Method and apparatus for producing self-baking carbon electrode