Average Co-Inventor Count = 4.61
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 Corporation (2 from 63 patents)
2. Sk Marketing & Company, Co., Ltd (1 from 2 patents)
3 patents:
1. 7974776 - System and method for providing origin and destination guide information
2. 7860645 - System and method for providing telematics service
3. 7689425 - Quality of service call routing system using counselor and speech recognition engine and method thereof