Average Co-Inventor Count = 2.00
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 (2 from 854 patents)
2 patents:
1. 6336721 - Multicolor ink jet printing method
2. 6293667 - Process for producing an image on a substrate