Average Co-Inventor Count = 4.00
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. Hyundai Motor Company (3 from 18,559 patents)
2. Kia Motors Corporation (1 from 8,087 patents)
3. Industry-University Cooperation Foundation Hanyang University (1 from 1,110 patents)
3 patents:
1. 10850635 - Apparatus and method for providing charging information of electric vehicle
2. 10295362 - System and method for estimating available driving distance of electric vehicle
3. 9260987 - Variable valve lift system in engine and control method thereof