Average Co-Inventor Count = 4.00
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. Sumitomo Chemical Company, Limited (1 from 6,892 patents)
2. Tanaka Chemical Corporation (1 from 32 patents)
1 patent:
1. 11557754 - Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery