Average Co-Inventor Count = 4.54
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. 12415823 - Heterocyclic compound and organic light-emitting device comprising same
2. 12338239 - Heterocyclic compound and organic light emitting diode comprising same
3. 11434228 - Heterocyclic compound and organic light emitting device comprising same
4. 11248008 - Heterocyclic compound and organic light emitting element using same
5. 11239427 - Heterocyclic compound and organic light emitting device using same