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. Merck Patent Gmbh (1 from 2,937 patents)
1 patent:
1. 7384664 - Positive-electrode active material for non-aqueous electrolyte secondary cell and process for preparing the same