Average Co-Inventor Count = 4.47
ph-index = 4
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. Zeneca Limited (5 from 854 patents)
2. E.i. Dupont De Nemours and Company (4 from 16,338 patents)
3. Imperial Chemical Industries Limited (2 from 3,840 patents)
4. Rohm and Haas Electronic Materials Korea Ltd. (1 from 147 patents)
5. Dupont Electronics, Inc. (1 from 70 patents)
12 patents:
1. 12096687 - Plurality of light-emitting materials, organic electroluminescent compound, and organic electroluminescent device comprising the same
2. 9972783 - High energy triarylamine compounds for hole transport materials
3. 9680111 - Compositions for electronic applications
4. 9478757 - Blue luminescent compounds
5. 9293716 - Compositions for electronic applications
6. 6214826 - Pyridazino quinoline compounds
7. 5801168 - Substituted nitrogen heterocycles
8. 5656626 - Substituted nitrogen heterocycles
9. 5541319 - Therapeutic benzazapine compounds
10. 5502048 - Substituted nitrogen heterocycles
11. 5446039 - Therapeutic benzazapine compounds
12. 5254683 - Therapeutic benzazarine compounds