Average Co-Inventor Count = 5.54
ph-index = 2
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. Samsung Electronics Co., Ltd. (3 from 131,906 patents)
3 patents:
1. 7364825 - Charge transport materials having a nitrogen-containing-heterocycle hydrazone group
2. 7220523 - Bridged charge transport materials having two bicyclic heterocycle hydrazones
3. 7189483 - Charge transport materials having heteroaromatic hydrazone groups