Average Co-Inventor Count = 5.00
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. (1 from 48 patents)
1 patent:
1. 11812623 - Hetero-cyclic compound and organic light emitting device using the same