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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),

S-Oil Corporation is a South Korean oil company that specializes in the refining and marketing of petroleum products. With a strong focus on innovation and sustainability, S-Oil is committed to providing high-quality products while minimizing environmental impact. The company operates refineries in South Korea and is a leader in the Asian energy market.

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Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

12 Patents

#342 in Seoul

#931 in South Korea

#48,055 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)

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