Average Co-Inventor Count = 3.60
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. Basf Aktiengesellschaft (3 from 10,754 patents)
3 patents:
1. 5405968 - Polyketomethine dyes
2. 5101032 - Cycloalkylidene dyes
3. 4894483 - Preparation of vinylglyoxal derivatives, novel vinylglyoxal derivatives