Average Co-Inventor Count = 4.94
ph-index = 14
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. Merck Patent Gmbh (194 from 2,937 patents)
2. Merck Kgaa (2 from 28 patents)
3. Covion Organic Semiconductors Gmbh (2 from 13 patents)
4. Basf Se Corporation (1 from 5,663 patents)
199 patents:
1. 12441715 - Materials for organic electroluminescent devices
2. 12435070 - Composition for organic electronic devices
3. 12433160 - Materials for organic electroluminescent devices
4. 12419192 - Organic electroluminescence devices
5. 12365646 - Spirobifluorene compounds for organic electroluminescent devices
6. 12359128 - Heteroaromatic isothiocyanates
7. 12342718 - Materials for electronic devices
8. 12336428 - Materials for electronic devices
9. 12329026 - Materials for organic light emitting devices
10. 12250880 - Compounds for electronic devices
11. 12241012 - Heterocyclic compounds for liquid crystals
12. 12193325 - Nitrogen-containing heterocycles for use in OLEDs
13. 12139500 - Materials for organic electroluminescent devices
14. 12108665 - Materials for organic electroluminescent devices
15. 12077703 - Heteroaromatic isothiocyanates