Average Co-Inventor Count = 2.93
ph-index = 3
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 (4 from 18,523 patents)
2. Kia Motors Corporation (4 from 8,087 patents)
4 patents:
1. 11142157 - Airbag system for vehicle
2. 10065593 - Curtain airbag for vehicle
3. 9421942 - Air bag apparatus for vehicle
4. 8417422 - Vehicle passenger classification system using weight sensors