Average Co-Inventor Count = 7.18
ph-index = 1
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 (5 from 2,943 patents)
5 patents:
1. 12441715 - Materials for organic electroluminescent devices
2. 12065431 - Materials for organic electroluminescent devices
3. 11608327 - Materials for organic electroluminescent devices
4. 11345687 - Materials for organic electroluminescent devices
5. 10961230 - Materials for organic electroluminescent devices