Average Co-Inventor Count = 2.92
ph-index = 5
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 (18 from 12,164 patents)
2. Miles Inc. (2 from 540 patents)
3. Lanxess Deutschland Gmbh (383 patents)
19 patents:
1. 5284511 - Conditioning process for phthalocyanine pigments
2. 5128267 - Naphthotriazolium salts
3. 4721745 - Pigments based on metal complexes
4. 4709019 - Anthraquinone-azo pyridone-containing compounds
5. 4666526 - Azine pigments, processes for their preparation, and their use
6. 4628093 - Red nickel azine pigment
7. 4614547 - Azine pigments
8. 4564680 - Isoindolazines
9. 4435589 - Process for the preparation of dimethyl succinylosuccinate, the disodium
10. 4389215 - Anthraquinone-azomethine compounds, processes for their preparation and
11. 4323671 - Anthraquinone derivatives, processes for their preparation, processes
12. 4323670 - Anthraquinone-azomethine compounds, processes for their preparation and
13. 4319025 - Anthraquinone-azomethine compounds, processes for their preparation and
14. 4309221 - Anthraquinone derivatives
15. 4288362 - Monoazo pigments containing a quinazo linonylacetoacetanilide coupling