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. Merck Patent Gesellschaft MIT Beschrankter Haftung (2 from 1,248 patents)
2. Chemetall Gmbh (172 patents)
2 patents:
1. 5749946 - Anticorrosive pigment preparation containing metal oxide-coated platelet
2. 5735939 - Pigment preparation for anti-corrosion coating material