Average Co-Inventor Count = 3.71
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. Nec Engineering, Ltd. (3 from 37 patents)
3 patents:
1. 8567315 - Plate supply and discharge device and printing plate forming device using same
2. 8405704 - TV conference apparatus
3. D563917 - Television conference system with displays