Average Co-Inventor Count = 3.78
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. Advanced Energy Technology Inc. (2 from 43 patents)
2. Graftech Inc. (2 from 25 patents)
4 patents:
1. 7241409 - Gas permeable flexible graphite sheet material and process therefor
2. 6884745 - Perforated cylindrical fuel cells
3. 6592982 - Flexible graphite capacitor element
4. 6410128 - Flexible graphite capacitor element