Average Co-Inventor Count = 8.00
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. D Data Inc. (2 from 11 patents)
2 patents:
1. 7406021 - Electroluminescent multilayer optical information storage medium with integrated readout and composition of matter for use therein
2. 6819649 - Electroluminescent multilayer optical information storage medium with integrated readout and compositions of matter for use therein