Average Co-Inventor Count = 4.00
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. Advanced Minerals Corporation (2 from 12 patents)
2 patents:
1. 6712898 - Perlite products with controlled particle size distribution
2. 6464770 - Perlite products with controlled particle size distribution