Average Co-Inventor Count = 3.00
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. Bayer Aktiengesellschaft (2 from 12,165 patents)
2 patents:
1. 4077767 - Process for the preparation of concentrated solutions of urea compounds
2. 3966703 - Asymmetrical frisazo dyestuffs derived from diazotized