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. Basf Aktiengesellschaft (2 from 10,754 patents)
2. Markus Weber (0 patent)
3. Karl-heinz Wostbrock (0 patent)
4. Steffen Kerth (0 patent)
5. Eckhard Stroefer (0 patent)
6. Bernd Sachweh (0 patent)
7. Heinz Krueger (0 patent)
8. Joachim Thiel (0 patent)
9. Bernd Gerber (0 patent)
10. Bernd Rumpf (0 patent)
2 patents:
1. 4798887 - Azo dyes of methylaniline disulfonic acid coupled with naphthylamine
2. 4677199 - Reactive dyes containing substituted 4-fluoropyridaz-6-one radicals