Average Co-Inventor Count = 1.00
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. Columbian Chemicals Company (2 from 38 patents)
2 patents:
1. 7413683 - Sulfonated conducting polymer-grafted carbon material for fuel cell applications
2. 7390441 - Sulfonated conducting polymer-grafted carbon material for fuel cell applications