Average Co-Inventor Count = 4.00
ph-index = 1
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 (3 from 14,073 patents)
3 patents:
1. 11906840 - Optical film stack including retardation layer
2. 11506926 - Optical film stack including retardation layer
3. 10073204 - Optical film stack including retardation layer