Average Co-Inventor Count = 6.00
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. Ovd Kinegram Ag (1 from 114 patents)
1 patent:
1. 8298753 - Method of generating a laser mark in a security document, and security document of this kind