Average Co-Inventor Count = 3.00
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. University of Michigan (1 from 3,384 patents)
1 patent:
1. 6521559 - Superior pillared clay catalysts for selective catalytic reduction of nitrogen oxides for power plant emission control