For the Inventor, By the Inventor

Enter assignee name

Seoul, South Korea

Sk Energy Co., Ltd.

USPTO Granted Patents = 62

EPO Patents = 20

Trademarks = 3

Forward Citations = 307

Loading Chart...

Loading Chart...

203 inventors (with patents filed for the assignee):

Jeon Keun Oh (8 out of 19 patents)

Sun Woong Choi (6 out of 32 patents)

Gun Woo Moon (6 out of 33 patents)

4. Chong Eun Kim (6 out of 25 patents)

5. Young Seek Yoon (6 out of 10 patents)

6. Joong Hui Lee (6 out of 14 patents)

7. Soo Yeup Jang (6 out of 15 patents)

8. Hong Sun Park (6 out of 12 patents)

9. Suk Joon Kim (5 out of 10 patents)

10. Deuk Soo Park (5 out of 20 patents)

11. Gyoo Tae Kim (5 out of 10 patents)

12. Seung Hoon Oh (5 out of 42 patents)

13. Jae Wook Shin (5 out of 18 patents)

14. Tae Woo Woo (5 out of 5 patents)

15. Hee Young Kim (4 out of 25 patents)

Core Competencies:

Asphalt Binder Composition

Hydrocarbon Upgrading

Hydrogenated Biodiesel

Synthetic Gas Production

Biomass Gasification

High Purity Butene Production

Desulfurization Reactor

Lithium Ion Battery Cooling

Microporous Polyolefin Film

Xylene Isomerization Catalyst

Transition Metal Catalytic Systems

Charge Equalization Apparatus

62 patents: Sort by Forward Citations

1. 11352294 - Amine-containing asphalt binder composition (2022-06-07),

2. 11225615 - Method of desalting crude oil with improved iron (Fe) reduction performance (2022-01-18),

3. 10883057 - Method for separating normal paraffin and isoparaffin from hydrocarbon oil (2021-01-05),

4. 10647627 - Method for upgrading hydrocarbon using C4, C5 and C6 streams (2020-05-12),

5. 10385277 - Catalyst for producing hydrogenated biodiesel and method of producing the same (2019-08-20),

6. 10337035 - Method for preparing organic acid by fed-batch-feeding carbon source substrate and base (2019-07-02),

7. 10131851 - Method for removing metal from hydrocarbon oil (2018-11-20),

8. 10030223 - Apparatus and method for simultaneous operation of refining cellulosic biomass and mixing enzymes (2018-07-24),

9. 10023817 - Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coal (2018-07-17),

10. 9976161 - Reactor for continuous saccharification of high-solid biomass (2018-05-22),

11. 9920667 - Water drain system for oil reserve tank (2018-03-20),

12. 9909076 - Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coal (2018-03-06),

13. 9663738 - Pneumatic conveying dryer for carbon fuel (2017-05-30),

14. 9624448 - Method for preparing stabilized hydrocarbon oil blend (2017-04-18),

15. 9556392 - Gasification combined facility for carbon fuel including pneumatic conveying dryer (2017-01-31),

SK Energy is a leading energy company based in South Korea. Established in 1962, the company has grown to become a global player in various energy sectors. SK Energy operates in oil refining, marketing and distribution, petrochemicals, lubricants, and alternative energy businesses. With a strong commitment to sustainable practices and innovation, SK Energy focuses on developing clean and efficient energy solutions. Visit their website to learn more about their diverse range of products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

62 Patents

#89 in Seoul

#270 in South Korea

#11,485 in the World

Seoul, South Korea

Sk Energy Co., Ltd.

Forward Citations = 307

203 inventors:

Jeon Keun Oh (8 out of 19 patents)

Sun Woong Choi (6 out of 32 patents)

Gun Woo Moon (6 out of 33 patents)

4. Chong Eun Kim (6 out of 25 patents)

5. Young Seek Yoon (6 out of 10 patents)

Please report any incorrect information to support@idiyas.com

Loading…