Average Co-Inventor Count = 4.09
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 (3 from 10,754 patents)
3 patents:
1. 5922244 - 4-acylaminopiperidin-N-oxyle
2. 5559066 - Preparation of iron-, potassium- and cerium-containing catalysts
3. 4431854 - Continuous preparation of ethylbenzene in a heterogeneous-phase reaction