Average Co-Inventor Count = 3.83
ph-index = 3
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. Bk Giulini Chemie Gmbh Co Ohg (1 from 3 patents)
2. Bk Giulini Chemie Gmbh (1 from 2 patents)
3. Bk Giulini Chemie Gmbh & Co. (1 from 1 patent)
3 patents:
1. 6114054 - Method for coloring ceramic surfaces
2. 6045859 - Method for the coloring of ceramic surfaces
3. 6042884 - Aqueous ruthenium chloride solution for blackening ceramic surfaces