Average Co-Inventor Count = 2.67
ph-index = 2
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. Ucar Carbon Technology Corporation (2 from 70 patents)
2 patents:
1. 5336015 - Self centering electrode joint
2. 5143749 - Method for treating a graphite or carbon body to form a protective