Average Co-Inventor Count = 4.44
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 18,700 patents)
2. Kia Corporation (2 from 4,188 patents)
2 patents:
1. 11866150 - Propeller safety device
2. 11845533 - Propeller control system of air mobility