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. Max-planck-gesellschaft Zur Förderung Der Wissenschaften E. V. (3 from 1,289 patents)
2. Basf Aktiengesellschaft (2 from 10,754 patents)
3. Basf Se Corporation (1 from 5,682 patents)
3 patents:
1. 7521556 - 1,6,9,14-tetrasubstituted terrylene tetracarboxylic acid diimides
2. 7138522 - Rylene derivatives and their use as dyes
3. 6878825 - Rylene derivatives and their use as dyes