Average Co-Inventor Count = 3.00
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. Electric Power Research Institute Incorporated (2 from 992 patents)
2 patents:
1. 5166109 - Utilization of slag from coal gasification systems
2. 5091349 - Utilization of slag from coil gasification systems