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Seoul, South Korea

S-Oil Corporation

USPTO Granted Patents = 12

Trademarks = 2

Forward Citations = 11

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33 inventors (with patents filed for the assignee):

Sang Cheol Paik (4 out of 4 patents)

Farrukh Shehzad (4 out of 7 patents)

Sung-Gil Hong (4 out of 5 patents)

4. Hassam Mazhar (4 out of 4 patents)

5. Chan-Ju Song (2 out of 2 patents)

6. Kijung Yong (2 out of 5 patents)

7. Mamdouh Ahmed Al-Harthi (2 out of 24 patents)

8. Sungwoo Kwon (2 out of 2 patents)

9. Ki-Yong Yoon (2 out of 2 patents)

10. Ji-Hyun Jang (2 out of 2 patents)

11. Nam Hyun Hur (2 out of 2 patents)

12. Mamdouh A Al-harthi (2 out of 3 patents)

13. Jung Kyoo Lee (1 out of 2 patents)

14. Jaeuk Shin (1 out of 1 patent)

15. Yeseul Choi (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12365997 - Bismuth vanadate electrode comprising vanadium-functionalized graphene quantum dots and a preparation method thereof (2025-07-22),

2. 12291788 - Coral reef-like nickel phosphide-tungsten oxide nanocomposite, method for preparing the coral reef-like nickel phosphide-tungsten oxide nanocomposite and catalyst for electrochemical water splitting including the coral reef-like nickel phosphide-tungsten oxide nanocomposite (2025-05-06),

3. 12168828 - Transition metal-doped nickel phosphide nanostructure, method for preparing same, and catalyst for electrochemical water decomposition including transition metal-doped nickel phosphide nanostructure (2024-12-17),

4. 12071502 - Method of making an ethylene-propylene copolymer (2024-08-27),

5. 11926691 - Method for making and using a supported zinc aluminum layered double hydroxide catalyst (2024-03-12),

6. 11827734 - Method of making a polyolefin (2023-11-28),

7. 11746164 - Method of making a polyolefin nanocomposite (2023-09-05),

8. 11713512 - Bismuth vanadate electrode comprising vanadium-functionalized graphene quantum dots and a preparation method thereof (2023-08-01),

9. 11091411 - Hydrocracking catalyst for preparing light aromatic hydrocarbon, method for preparing same and method for preparing light aromatic hydrocarbon by using same (2021-08-17),

10. 10428280 - Method for manufacturing of multi-level pore zeolite and utilization as catalyst for hydroisomerization of normal paraffins of multi-level pore zeolite prepared thereby (2019-10-01),

11. 9085743 - Low viscosity diesel engine oil composition with improved fuel efficiency (2015-07-21),

12. 8735641 - Method for selective dealkylation of alkyl-substituted C9+ aromatic compounds using bimodal porous dealkylation catalyst at low temperature (2014-05-27),

Company Overview

S-Oil Corporation, headquartered in Seoul, South Korea, is a prominent player in the petroleum refining and petrochemical industry. The company specializes in the production of high-quality fuels, lubricants, and various petrochemical products, catering to both domestic and international markets. S-Oil is committed to advancing its research and technology capabilities, focusing on sustainable energy solutions and innovative refining processes to enhance efficiency and reduce environmental impact.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#346 in Seoul

#936 in South Korea

#48,209 in the World

Seoul, South Korea

S-Oil Corporation

Forward Citations = 11

33 inventors:

Sang Cheol Paik (4 out of 4 patents)

Farrukh Shehzad (4 out of 7 patents)

Sung-Gil Hong (4 out of 5 patents)

4. Hassam Mazhar (4 out of 4 patents)

5. Chan-Ju Song (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: S-Oil Corporation. Retrieved from https://idiyas.com/company/s-oil

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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