Average Co-Inventor Count = 5.71
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 18,523 patents)
2. Kia Corporation (2 from 4,013 patents)
3. Seoul National University (2 from 1,557 patents)
2 patents:
1. 12175962 - Apparatus and method for controlling vehicle sound
2. 12001755 - Apparatus and method for caring emotion based on vehicle sound