Average Co-Inventor Count = 7.41
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 18,640 patents)
4 patents:
1. 9744840 - Power transmission apparatus for vehicle
2. 9605731 - Power transmission apparatus for vehicle
3. 9573456 - Power transmission apparatus for vehicle
4. 9518633 - Power transmission apparatus for vehicle