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. Zeneca Limited (3 from 854 patents)
3 patents:
1. 6187084 - Ink compositions
2. 6099625 - Ink composition
3. 5783518 - Dye diffusion thermal transfer printing