Average Co-Inventor Count = 4.00
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. Sk Innovation Co., Ltd. (1 from 735 patents)
2. Sk Lubricants Co., Ltd. (1 from 24 patents)
1 patent:
1. 11091718 - Ionic liquid containing divalent cation and monovalent anion and lubricant composition comprising same