Average Co-Inventor Count = 6.00
ph-index = 3
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. Sicpa Holding Sa (4 from 319 patents)
4 patents:
1. 9200204 - Identification and authentication using polymeric liquid crystal material markings
2. 8740088 - Identification and authentication using liquid crystal material markings
3. 8734679 - Identification and authentication using liquid crystal material markings
4. 8734678 - Identification and authentication using polymeric liquid crystal material markings