Average Co-Inventor Count = 3.00
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. Ciba-geigy Corporation (3 from 6,850 patents)
3 patents:
1. 4404020 - Certain esters of 2-[(2,6-dichloro-3-pyridyl)oxy]propionic acid,
2. 4192946 - Process for producing 3-hydroxy-5-halopyridines
3. 4067725 - 3-Pyridyl-oxy-alkanecarboxylic acid amides