Average Co-Inventor Count = 6.07
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. (7 from 46 patents)
7 patents:
1. 12185627 - Heterocyclic compound and organic light-emitting device comprising same
2. 12103934 - Heterocyclic compound, organic light emitting diode comprising same, composition for organic layer of organic light emitting diode, and method for manufacturing organic light emitting diode
3. 11812623 - Hetero-cyclic compound and organic light emitting device using the same
4. 11427562 - Heterocyclic compound, and organic light-emitting device using same
5. 11239427 - Heterocyclic compound and organic light emitting device using same
6. 11133477 - Heterocyclic compound and organic light emitting element using same
7. 10930857 - Heterocyclic compound and organic light emitting device using same