Average Co-Inventor Count = 5.41
ph-index = 4
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 Beschränkter Haftung (2 from 37 patents)
2. Merck Patent Gmbh (1 from 2,937 patents)
3. Merck Patent Gesellschaft MIT Beschrankter Haftung (1 from 1,248 patents)
4. Merck Patent Gesellschaft (1 from 121 patents)
5 patents:
1. 6773499 - Pigment mixture
2. 6702885 - Pigment preparation and its use especially in printing inks
3. 6632275 - Pigment mixture
4. 6630018 - Colored and coated plateletlike pigments
5. 6488756 - Pigment mixture