Average Co-Inventor Count = 6.81
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. Rohm and Haas Electronic Materials Korea Ltd. (10 from 147 patents)
10 patents:
1. 11171302 - Organic electroluminescent device
2. 10186669 - Organic electroluminescent compound and an organic electroluminescent device comprising the same
3. 10069086 - Plurality of host materials and an organic electroluminescence device comprising the same
4. 9997723 - Organic electroluminescent compound and an organic electroluminescent device comprising the same
5. 9935274 - Substituted 12H-indolo[2,3-b]quinoxalino[2',3′:4,5]pyrrolo[3,2,1-jk]carbazoles as organic electroluminescent materials
6. 9859507 - Organic electroluminescent compound and organic electroluminescent device comprising the same
7. 9806271 - Organic electroluminescent compound and organic electroluminescent device comprising the same
8. 9698355 - Organic electroluminescent compounds and organic electroluminescent device comprising the same
9. 9287512 - Organic electroluminescent compounds, layers and organic electroluminescent device using the same
10. 9136484 - Compounds for organic electronic material and organic electroluminescent device using the same