Average Co-Inventor Count = 3.16
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. Imperial Chemical Industries Limited (3 from 3,840 patents)
3 patents:
1. 5234887 - Thermal transfer printing
2. 4725284 - Thermal transfer printing with z-alkyl-phenoxy anthraquinone dye mixture
3. 4270917 - Stabilized aqueous dyestuff dispersions