Average Co-Inventor Count = 3.60
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. Benjamin Moore&co. (2 from 11 patents)
2. Imperial Chemical Industries Limited (1 from 3,840 patents)
3 patents:
1. 8427498 - Color selection system based on color emotion and color harmony
2. 8363063 - Color notation system
3. 7555160 - Compensating for human perception of colour