Average Co-Inventor Count = 4.00
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 Gesellschaft MIT Beschrankter Haftung (1 from 1,248 patents)
2. Herberts Gmbh (1 from 72 patents)
1 patent:
1. 4668570 - Lacquering process using nacreous pigments