Average Co-Inventor Count = 3.45
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. Bayer Aktiengesellschaft (5 from 12,167 patents)
5 patents:
1. 4179436 - Monoazodyestuffs containing diphenamine and phenoxy components
2. 4163013 - Diphenylamine-azo-hydrocarbylsulfonylphenyl dyestuffs
3. 4145342 - Nitro-diphenylamino-azo-phenyl dyestuffs containing a polyalkyeneoxy
4. 4113428 - Process for dyeing fibre materials
5. 3994873 - Azo dyestuffs containing sulfonylamino-sulfonyl groups