Average Co-Inventor Count = 2.25
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. Energy & Environmental Research Center Foundation (2 from 73 patents)
2. Energy & Environmental Research Center (1 from 8 patents)
3 patents:
1. 12434250 - Method of forming graphene quantum dots from coal
2. 12077437 - Graphene films from carbon sources
3. 11958056 - Upgraded coal