Average Co-Inventor Count = 6.00
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. Max-planck-gesellschaft Zur Förderung Der Wissenschaften E. V. (2 from 1,289 patents)
2. Sony Deutschland Gmbh (2 from 360 patents)
2 patents:
1. 8242263 - Composition for photon-energy up-conversion
2. 7683363 - Composition for photon-energy up-conversion