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. Lt Materials Co., Ltd. (5 from 46 patents)
5 patents:
1. 12479862 - Heterocyclic compound and organic light-emitting device comprising same
2. 12415823 - Heterocyclic compound and organic light-emitting device comprising same
3. 11665961 - Heterocyclic compound and organic light emitting device using same
4. 11552255 - Heterocyclic compound and organic light-emitting element using same
5. 11472817 - Heterocyclic compound and organic light-emitting device comprising same