Average Co-Inventor Count = 3.27
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. Basf Se Corporation (2 from 5,690 patents)
2. Printetch Limited (1 from 1 patent)
3 patents:
1. 9310676 - Apparatus and method for a sub microscopic and optically variable image carrying device
2. 8453570 - Printing
3. 8015919 - Security printing using a diffraction grating