Average Co-Inventor Count = 6.96
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. (8 from 131,744 patents)
8 patents:
1. 7427460 - Hydrazone-based charge transport materials having an ethylenically unsaturated group
2. 7351508 - Organophotoreceptors with a charge transport material having multiple vinyl-containing hydrazone groups
3. 7344811 - Polysilane-based charge transport materials
4. 7316878 - Hydrazone-based charge transport materials having an unsaturated acyl group
5. 7202002 - Hydrazone-based charge transport materials
6. 7189483 - Charge transport materials having heteroaromatic hydrazone groups
7. 7132209 - Organophotoreceptor with charge transport material having three arylamino groups
8. 7008743 - Organophotoreceptor with charge transport material having a vinyl ether group