Average Co-Inventor Count = 7.42
ph-index = 5
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. (15 from 733 patents)
2. Sk Lubricants Co., Ltd. (4 from 24 patents)
3. Sk Energy Co., Ltd. (3 from 62 patents)
4. Korea Advanced Institute of Science and Technology (2 from 2,607 patents)
5. Yonsei University (1 from 1,333 patents)
6. Sk Enmove Co., Ltd. (1 from 5 patents)
7. Sk Innovation Co., Ltd. and Sk Enmove Co., Ltd. (1 from 1 patent)
17 patents:
1. 12227705 - Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant
2. 11873456 - Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant
3. 10544374 - Process for reducing haze in heavy base oil and hydroisomerization catalyst system having reduced haze
4. 10406510 - Catalyst containing metal cluster in structurally collapsed zeolite, and use thereof
5. 10385277 - Catalyst for producing hydrogenated biodiesel and method of producing the same
6. 10155219 - Catalyst containing metal cluster in structurally collapsed zeolite, and use thereof
7. 9782760 - Method of preparing an activated EU-2 zeolite
8. 9687828 - Activated EU-2 zeolite and use thereof
9. 9550947 - Hydrocracking process of heavy hydrocarbon distillates using supercritical solvent
10. 9283553 - Hydrocracking catalyst for preparing valuable light aromatic hydrocarbons from polycyclic aromatic hydrocarbons
11. 9127215 - Method for reducing the amount of organic acids in a hydrocarbon oil fraction
12. 8980082 - Method of simultaneously removing sulfur and mercury from hydrocarbon material using catalyst by means of hydrotreating reaction
13. 8962900 - Method for producing valuable aromatics and light paraffins from hydrocarbonaceous oils derived from oil, coal or wood
14. 8912377 - Method for producing high value aromatics and olefin from light cycle oil produced by a fluidized catalytic cracking process
15. 8911613 - Method of simultaneously manufacturing high quality naphthenic base oil and heavy base oil