Average Co-Inventor Count = 3.82
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. Hyundai Motor Company (2 from 18,735 patents)
2. Kia Motors Corporation (2 from 8,089 patents)
3. Ghost Pass Inc. (1 from 2 patents)
3 patents:
1. 12051055 - Financial payment method and payment system using mobile device
2. 10926635 - Vehicle including communication system for disabled person and control method of communication system for disabled person
3. 10589753 - Vehicle warning system for hearing-impaired person and control method thereof