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Chinese Petroleum Corporation

USPTO Granted Patents = 33

% Expired Patents = 12.1

Forward Citations = 173

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79 inventors (with patents filed for the assignee):

Jung-Chung Wu (5 out of 12 patents)

Jiang-Jen Lin (4 out of 36 patents)

Kun-Hai Lin (4 out of 7 patents)

4. Jann-Chen Lin (3 out of 12 patents)

5. Yung-Sheng Ho (3 out of 3 patents)

6. Wei-Shiun Ku (3 out of 3 patents)

7. Che-Nan Lee (3 out of 3 patents)

8. Ming-Yu Huang (2 out of 11 patents)

9. Jen-Chun Chang (2 out of 6 patents)

10. Kuo-Min Wei (2 out of 4 patents)

11. Jen-Taut Yeh (2 out of 3 patents)

12. Kan-Nan Chen (2 out of 3 patents)

13. Long Y Chiang (2 out of 14 patents)

14. Wen-Jei Shiu (2 out of 2 patents)

15. Shiao-Jung Chu (2 out of 9 patents)

Core Competencies:

Diethylene-Glycol

Reforming Catalyst

Ionic Liquid Catalyst

Gasoline Additives

Hydrogen Production

Mesoporous Molecular Sieves

Curable Resin

Bipolar Membranes

Hydrodesulfurization

Alumina Based Catalyst

33 patents: Sort by Forward Citations

1. 8269049 - Method of producing diethylene-glycol tert-butyl ether using isobutylene and diethylene glycol (2012-09-18),

2. 7767609 - Method for recovering reforming catalyst, catalyst and adsorbent (2010-08-03),

3. 7488860 - Method for producing exo-tetrahydrodicyclopentadiene using ionic liquid catalyst (2009-02-10),

4. 7253278 - Purification process for manufacturing a high pure acarbose (2007-08-07),

5. 7029566 - [object Object] (2006-04-18),

6. 6803341 - Method of a high stability selectable hydrogenate catalyst producing and using for DMCHD manufacturing (2004-10-12),

7. 6627775 - Process for manufacturing gasoline additives of ester-free polyoxyalkylene amide (2003-09-30),

8. 6576181 - Method of making a high gasoline permeation resistant plastic container (2003-06-10),

9. 6508931 - Process for the production of white oil (2003-01-21),

10. 6497857 - Synthesis of hydrothermally stable metal incorporated mesoporous molecular sieve of MCM-41 type (2002-12-24),

11. 6476238 - Purification method for obtaining high-purity PMDA (2002-11-05),

12. 6458292 - Composition of an anti-scale-forming agent (2002-10-01),

13. 6454818 - Poly(oxyalkylene) amide-amine gasoline additives (2002-09-24),

14. 6410784 - Recovery of metal components of a catalyst in a process for production of trimellitic acid (2002-06-25),

15. 6319486 - Control of morphology of mesoporous aluminosilicate or pure-silica molecular sieves by effect of alcohol (2001-11-20),

Chinese Petroleum Corporation, headquartered in Taipei, is a leading player in the energy sector, primarily focused on oil and gas exploration, production, and refining. The company engages in the development of various petroleum products and services, contributing significantly to Taiwan's energy landscape. With a commitment to innovation, CPC invests in research and technology to enhance energy efficiency and sustainability, while also exploring alternative energy sources to meet the evolving demands of the market.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

33 Patents

#107 in Taipei

#549 in Taiwan

#20,112 in the World

Chinese Petroleum Corporation

Forward Citations = 173

79 inventors:

Jung-Chung Wu (5 out of 12 patents)

Jiang-Jen Lin (4 out of 36 patents)

Kun-Hai Lin (4 out of 7 patents)

4. Jann-Chen Lin (3 out of 12 patents)

5. Yung-Sheng Ho (3 out of 3 patents)

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