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Seoul, South Korea

Sk Lubricants Co., Ltd.

USPTO Granted Patents = 24

EPO Patents = 10

Trademarks = 5

Forward Citations = 90

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48 inventors (with patents filed for the assignee):

Hee Jung Jeon (11 out of 37 patents)

Yong Woo Kim (9 out of 18 patents)

Jin Hee Ok (6 out of 9 patents)

4. Wan Seop Kwon (5 out of 5 patents)

5. Tae Jin Kim (4 out of 73 patents)

6. Seung Woo Lee (4 out of 103 patents)

7. Hak Mook Kim (4 out of 5 patents)

8. Do Woan Kim (4 out of 17 patents)

9. Seon Ju Lim (3 out of 6 patents)

10. Yoon Kyung Lee (3 out of 12 patents)

11. Ju Hyun Lee (2 out of 15 patents)

12. Jong Jin Lee (2 out of 33 patents)

13. Sam Ryong Park (2 out of 6 patents)

14. Kyung Seok Noh (2 out of 10 patents)

15. Jee Sun Shin (2 out of 2 patents)

24 patents: Sort by Forward Citations

1. 11462802 - Composition for manufacturing secondary battery separator and secondary battery including the same (2022-10-04),

2. 11434140 - Hierarchical zeolites and preparation method therefor (2022-09-06),

3. 11400435 - Hydrofinishing catalyst and method for producing base oil using same (2022-08-02),

4. 11352580 - Mineral base oil having high viscosity index and improved volatility and method of manufacturing same (2022-06-07),

5. 11225616 - Method of producing lubricating base oil from feedstock comprising diesel fraction, and lubricating base oil produced thereby (2022-01-18),

6. 11091718 - Ionic liquid containing divalent cation and monovalent anion and lubricant composition comprising same (2021-08-17),

7. 10696914 - Lubricant base oil and method for preparing the same (2020-06-30),

8. 10544374 - Process for reducing haze in heavy base oil and hydroisomerization catalyst system having reduced haze (2020-01-28),

9. 10322980 - Method of upgrading low-value linear alpha-olefins of C18 or more (2019-06-18),

10. D839098 - Lubricant container (2019-01-29),

11. 10125334 - Lubricant base oil and method for preparing the same (2018-11-13),

12. 9976098 - Method for preparing high-quality lubricant from biomass-derived fatty acid (2018-05-22),

13. 9909047 - Method of preparing drilling fluid and lube base oil using biomass-derived fatty acid (2018-03-06),

14. 9845280 - Method of producing estolide having high structural stability (2017-12-19),

15. 9782760 - Method of preparing an activated EU-2 zeolite (2017-10-10),

SK Lubricants Co., Ltd. is a leading global lubricant company based in South Korea. They specialize in the production and distribution of high-quality lubricants for various industries such as automotive, industrial, marine, and energy. With advanced technology and innovation, SK Lubricants strives to provide optimal solutions for their customers' lubrication needs. The company is committed to sustainability and environmental responsibility, ensuring their products are eco-friendly and meet international standards. For more information, visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

24 Patents

#169 in Seoul

#534 in South Korea

#25,857 in the World

Seoul, South Korea

Sk Lubricants Co., Ltd.

Forward Citations = 90

48 inventors:

Hee Jung Jeon (11 out of 37 patents)

Yong Woo Kim (9 out of 18 patents)

Jin Hee Ok (6 out of 9 patents)

4. Wan Seop Kwon (5 out of 5 patents)

5. Tae Jin Kim (4 out of 73 patents)

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