Average Co-Inventor Count = 3.00
ph-index = 2
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. Agfa-gevaert Ag (2 from 1,473 patents)
2 patents:
1. 4898811 - Color photographic silver halide material with sulfonylphenol oil former
2. 4812576 - Imino derivatives of 4-halogen-pyrazolone-5