Average Co-Inventor Count = 6.00
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. 3M Innovative Properties Company (2 from 22,081 patents)
2 patents:
1. 5963758 - System and method for maintaining color density in liquid toners for an
2. 5832334 - Color control system for electrographic printer