Average Co-Inventor Count = 4.00
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. Howard University (1 from 93 patents)
2. Cq Inc. (1 from 5 patents)
1 patent:
1. 6156281 - Process for removal of hazardous air pollutants from coal