Average Co-Inventor Count = 5.61
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. Sfc Co., Ltd. (8 from 94 patents)
8 patents:
1. 11683980 - Condensed fluorene derivative comprising heterocyclic ring
2. 11672172 - Heterocyclic compound comprising aromatic amine group and organic light-emitting diode including the same
3. 10947449 - Organic light-emitting diode with high efficiency and long lifetime
4. 10693084 - Compound for organic light-emitting device and organic light-emitting device including same
5. 10562876 - Organic compounds for organic light-emitting diode and organic light-emitting diode including the same
6. 10468603 - Organic light-emitting diode having low driving voltage and long lifespan
7. 10014479 - Organic light-emitting diode with high efficiency and long lifetime
8. 9991449 - Anthracene derivatives for organic light-emitting diode and organic light-emitting diode including the same