Average Co-Inventor Count = 2.00
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. Industry-University Cooperation Foundation Hanyang University (3 from 1,129 patents)
3 patents:
1. 8854470 - Vision-based augmented reality system using invisible marker
2. RE45031 - Vision-based augmented reality system using invisible marker
3. 7808524 - Vision-based augmented reality system using invisible marker