Average Co-Inventor Count = 4.47
ph-index = 5
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 (6 from 2,945 patents)
6 patents:
1. 9444064 - Organic electroluminescent device
2. 9246118 - Organic electroluminescent device
3. 9112172 - Organic electroluminescence device
4. 9090532 - Organic electroluminescent device
5. 8941297 - Organic electroluminescent device
6. 8679647 - Organic electroluminescent device comprising triazine derivatives