Average Co-Inventor Count = 4.00
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. Basf Aktiengesellschaft (2 from 10,754 patents)
2. Max-planck-gesellschaft Zur Förderung Der Wissenschaften E. V. (2 from 1,289 patents)
3. Basf Se Corporation (5,682 patents)
4. Element Displays Dr. Wiemer Gmbh (1 patent)
2 patents:
1. 6890377 - Thermochromic rylene dyes
2. 6878825 - Rylene derivatives and their use as dyes