Average Co-Inventor Count = 3.36
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. Graftech International Holdings Inc. (3 from 105 patents)
2. Ucar Carbon Company Inc. (2 from 24 patents)
3. Graftech Institute Holdings Inc. (1 from 1 patent)
6 patents:
1. 9546113 - High porosity/low permeability graphite bodies and process for the production thereof
2. 9313834 - Electrode joint locking system
3. 8721939 - High porosity/low permeability graphite bodies and process for the production thereof
4. 7324577 - End-face seal for male-female electrode joints
5. 7230969 - Electrode joint locking system
6. 7206330 - End-face seal for graphite electrodes