Average Co-Inventor Count = 6.63
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. Sfc Co., Ltd. (3 from 94 patents)
3 patents:
1. 11985891 - Polycyclic aromatic compounds and organic electroluminescent devices using the same
2. 11456428 - Indolocarbazole derivatives and organic electroluminescent devices using the same
3. 10981938 - Polycyclic aromatic compounds and organic electroluminescent devices using the same