Average Co-Inventor Count = 3.83
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. Hnu Photonics (3 from 6 patents)
3 patents:
1. 12124918 - Full spectrum color holographic quick response code
2. 11960965 - CHQR smart label and scanning system
3. 10885413 - Color holographic quick response (CHQR) code for counterfeit avoidance