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. Korea Mining, Security Printing & Id Card Operating Corp. (1 from 1 patent)
2. Korea Minting, Security Printing Id Card Operating Corp (11 patents)
1 patent:
1. 8286873 - Combi card and communication system using thereof