Average Co-Inventor Count = 4.09
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. Sun Chemical Corporation (3 from 590 patents)
3 patents:
1. 7429441 - Electrostatic charge developing toner
2. 6926768 - Treatment of high performance pigments
3. 6471764 - Treatment of high performance pigments with etheramine dispersing salts