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 Gmbh (3 from 2,945 patents)
3 patents:
1. 9238739 - Effect pigments
2. 9114983 - Hardening accelerators
3. 7745003 - Particles having a functional multilayered structure