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Seoul, South Korea

Gs Caltex Corporation

USPTO Granted Patents = 32

EPO Patents = 9

Trademarks = 4

Forward Citations = 37

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102 inventors (with patents filed for the assignee):

Sang-Hyun Lee (4 out of 31 patents)

Hyo-Hak Song (4 out of 4 patents)

Taek-Ho Yang (4 out of 8 patents)

4. Woong Jae Boo (4 out of 5 patents)

5. Jong-Myoung Park (3 out of 3 patents)

6. Moon-Ho Eom (3 out of 3 patents)

7. Hyung Tak Lee (3 out of 3 patents)

8. Julia Lee (3 out of 3 patents)

9. Han Ki Lee (3 out of 16 patents)

10. Chun Ho Park (2 out of 51 patents)

11. Byung Wook Kang (2 out of 5 patents)

12. Chelladural Rathnasi (2 out of 2 patents)

13. Gi-Wook Choi (2 out of 2 patents)

14. Se-Kwon Moon (2 out of 2 patents)

15. Ha Kyu Seo (2 out of 2 patents)

32 patents: Sort by Forward Citations

1. 12209166 - Method for manufacturing fiber-reinforced resin composite, fiber-reinforced resin composite and molded product (2025-01-28),

2. 11999841 - Thermoplastic resin composition having high rigidity and low coefficient of linear thermal expansion and molded article comprising same (2024-06-04),

3. 11795311 - Polypropylene resin composition with improved scratch resistance and vehicle molded parts manufactured therefrom (2023-10-24),

4. 11608307 - Method for preparing alkyl carboxylic acid ester and apparatus for preparing alkyl carboxylic acid ester (2023-03-21),

5. 11578199 - Polyolefin-based resin composition for vehicle interior material comprising heat-treated waste coffee grounds (2023-02-14),

6. 11542511 - Recombinant microorganism having simultaneous fermentation ability of at least two sugars and method for producing diol using same (2023-01-03),

7. 11192844 - Method for decolorizing and deodorizing polyhydric alcohol (2021-12-07),

8. 10947547 - Recombinant microorganism having enhanced 2,3-butanediol producing ability and method for producing 2,3-butanediol using the same (2021-03-16),

9. 10822483 - Polypropylene resin composition and molded product thereof (2020-11-03),

10. 10550250 - Compositions of polypropylene having excellent tactile sensation and dimensional stability (2020-02-04),

11. 10465066 - Polypropylene composite resin composition with continuously maintained deodorizing capability and aromaticity (2019-11-05),

12. 10435720 - Recombinant microorganism having enhanced D(-) 2,3-butanediol producing ability and method for producing D(-) 2,3-butanediol using the same (2019-10-08),

13. 10266854 - Microorganism capable of simultaneous co-fermentation of mixed sugars and production method of butanol using the same (2019-04-23),

14. 10150973 - Apparatus and method for separating and refining product manufactured by microbial fermentation by using adsorbent (2018-12-11),

15. 10006008 - Recombinant microorganism having enhanced ability to produce 2,3-butanediol and method for producing 2,3-butanediol using same (2018-06-26),

GS Caltex Corporation is a South Korean oil refining company. It is a joint venture between GS Energy and Chevron Corporation. GS Caltex is engaged in the refining and marketing of petroleum products. They operate a significant network of gas stations, providing fuel and related services to consumers. The company also produces and sells lubricants, petrochemicals, and other chemicals for various applications. GS Caltex focuses on sustainable growth and aims to contribute to the development of a better energy future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

32 Patents

#127 in Seoul

#422 in South Korea

#20,074 in the World

Seoul, South Korea

Gs Caltex Corporation

Forward Citations = 37

102 inventors:

Sang-Hyun Lee (4 out of 31 patents)

Hyo-Hak Song (4 out of 4 patents)

Taek-Ho Yang (4 out of 8 patents)

4. Woong Jae Boo (4 out of 5 patents)

5. Jong-Myoung Park (3 out of 3 patents)

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