Average Co-Inventor Count = 5.29
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 (3 from 18,700 patents)
2. Kia Motors Corporation (2 from 8,089 patents)
3 patents:
1. 8613865 - Amidium-based ionic liquids for carbon dioxide absorption
2. 8287627 - Piperazinium trifluoroacetate compound and carbon dioxide absorbent using the same
3. 8282710 - Amidium-based ionic liquids for carbon dioxide absorption