Average Co-Inventor Count = 8.22
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. Heesung Material Ltd. (2 from 9 patents)
2. Lt Materials Co., Ltd. (1 from 46 patents)
3 patents:
1. 10644244 - Heterocyclic compound and organic light emitting device using same
2. 10446765 - Heterocyclic compound and organic light emitting element using same
3. 10344030 - Heterocyclic compound and organic light emitting device using same