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. Ecc America Inc. (1 from 46 patents)
1 patent:
1. 4810578 - Surface modified pigments and methods for producing same and elastomers