Average Co-Inventor Count = 3.87
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. Sk Planet Co., Ltd. (3 from 296 patents)
2. Sk Telecom Company, Ltd. (1 from 1,077 patents)
4 patents:
1. 8983871 - System and method for providing service to end terminal that uses authentication information of another mobile communication terminal, service server, mobile communication terminal, end terminal, and storage medium
2. 8706943 - System for interfacing between a terminal and a smart card, method for same, and smart card applied to same
3. 8596534 - Interface system between a terminal and a smart card, method for same, and smart card applied to same
4. 8495617 - Interworking system between user terminal and smart card for executing widget, and method thereof