Average Co-Inventor Count = 2.63
ph-index = 6
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 (48 from 12,157 patents)
48 patents:
1. 4863634 - Anthraquinone dyestuffs
2. 4709019 - Anthraquinone-azo pyridone-containing compounds
3. 4689171 - Anthraquinone dyestuffs, their preparation and use and dichroic material
4. 4666526 - Azine pigments, processes for their preparation, and their use
5. 4628093 - Red nickel azine pigment
6. 4596666 - Aryl-mercapto anthraquinone dyestuffs, their preparation and use and
7. 4585574 - Anthraquinone dyestuffs, processes for their preparation, their use, and
8. 4564680 - Isoindolazines
9. 4556401 - Process for dyeing amide-containing fibre materials
10. 4435589 - Process for the preparation of dimethyl succinylosuccinate, the disodium
11. 4422973 - Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinone
12. 4389215 - Anthraquinone-azomethine compounds, processes for their preparation and
13. 4344827 - Process for working up nitric acid
14. 4334068 - Process for the preparation of triazinylamino-anthraquinones
15. 4323671 - Anthraquinone derivatives, processes for their preparation, processes