Average Co-Inventor Count = 7.30
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 18,523 patents)
2. Kia Motors Corporation (3 from 8,087 patents)
3. Sejong Industrial Co., Ltd. (1 from 4 patents)
3 patents:
1. 9188350 - Heat pump system for vehicle and control method thereof
2. 8910489 - Heat pump system for vehicle
3. 8904771 - Exhaust heat recovery apparatus for vehicle