Average Co-Inventor Count = 2.00
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. The Mearl Corporation (1 from 31 patents)
1 patent:
1. 5611851 - Process for preparing unsupported metal oxide nacreous pigments