Average Co-Inventor Count = 2.25
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. Pharmacia Ab (3 from 184 patents)
3 patents:
1. 4725676 - 5-(3,5-disubstituted phenylazo)-2-hydroxybenzene-acetic acids and salts
2. 4695648 - Novel arylacetic acid derivatives
3. 4528367 - Method and intermediates for preparing high purity