Average Co-Inventor Count = 4.44
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. Sud-chemie Inc. (2 from 64 patents)
2 patents:
1. 7939463 - Preparation of iron oxides
2. 7566680 - High surface area iron material prepared from a low surface area iron metal precursor